ISSUED FOR TENDER SPECIFICATION

July 2020

DENMAN ISLAND PRESCHOOL DENMAN ISLAND, BC

ISSUED FOR TENDER SPECIFICATION

School District 71 (Comox Valley) Section 00001 Denman Island Preschool MECHANICAL SPECIFICATION TABLE OF CONTENTS Denman Island, BC Page 1 of 2

SMcN Consulting Inc. July 2020

DIVISION 15 MECHANICAL Division 15000 MECHANICAL GENERAL REQUIREMENTS Section 15010 SCOPE OF MECHANICAL WORK Section 15020 MATERIALS AND EQUIPMENT Section 15030 QUALITY CONTROL Division 15100 TESTING, ADJUSTING AND BALANCING (TAB) Section 15110 TESTING Section 15120 AIR AND WATER BALANCING Section 15130 MECHANICAL SYSTEMS VERIFICATION Section 15140 OPERATION AND MAINTENANCE MANUALS Division 15200 VIBRATION AND SEISMIC CONTROL Section 15220 VIBRATION CONTROL Section 15230 SEISMIC CONTROL Division 15300 INSULATION Section 15310 PIPE INSULATION Section 15320 DUCT INSULATION Division 15400 PLUMBING AND DRAINAGE Section 15410 STORM DRAIN PIPING Section 15420 SANITARY DRAIN AND VENT PIPING AND ACCESSORIES Section 15430 DOMESTIC WATER PIPING AND ACCESSORIES Section 15470 PLUMBING FIXTURES Division 15700 AIR CONDITIONING SYSTEMS AND EQUIPMENT Section 15730 UNITARY AIR CONDITIONING EQUIPMENT Section 15760 REFRIGERANT PIPE, COILS AND ACCESSORRIES Section 15781 AIR TO AIR ENERGY RECOVERY EQUIPMENT Division 15800 VENTILATION SYSTEMS AND EQUIPMENT Section 15860 VENTILATION FANS Section 15880 DUCTWORK, HOODS AND DUCT ACCESSORIES

School District 71 (Comox Valley) Section 00001 Denman Island Preschool MECHANICAL SPECIFICATION TABLE OF CONTENTS Denman Island, BC Page 2 of 2


Division 15950 MECHANICAL EQUIPMENT SCHEDULES Section 15959 HEAT PUMPS Section 15963 FANCOIL UNITS Section 15970 EXHAUST FANS Section 15973 PUMPS Section 15983 COILS ELECTRIC Section 15987 FF- ELECTRIC Section 15991 ENERGY RECOVERY UNITS END OF SPECIFICATION TABLE OF CONTENTS

School District 71 (Comox Valley) Section 15010 Denman Island Preschool SCOPE OF MECHANICAL WORK Denman Island, BC Page 1 of 5


1 SCOPE OF WORK

.1 Provide new, complete, operational and tested mechanical systems for heating, ventilation, air conditioning and controls systems as described herein, indicated on the drawings and in conformance with applicable codes and standards.

.2 Provide all labour, materials and products as specified, as required to accomplish

this work. .3 The scope of HVAC work for this project generally includes:

.1 Fancoil Units FCU-1 & FCU-2) (Heat pumps HP-1& 2 as Alternate Price)

.2 Energy Recovery Ventilator (ERV-1)

.3 Exhaust Fan (EF-1)

.4 Supply, return and outdoor air ductwork

.5 Internal acoustic duct lining

.6 Refrigerant piping and pipe insulation .10 Air systems balancing

.11 Verification of systems operation and controls

.4 Plumbing work will include the following:

.1 Electrical hot water tank

.2 Domestic cold, hot and recirculation piping

.3 Hot water recirculation pump .6 Electrical work will include: .1 Electrical power supply to mechanical equipment .7 The following general Divisions of the specification comprise the mechanical work

of this project. The mechanical systems shall meet the performance guidelines of the following specifications. .1 15000 Mechanical General Requirements .2 15100 Testing, Adjusting and Balancing .3 15200 Vibration and Seismic Control .4 15300 Insulation .5 15400 Plumbing Systems and Drainage .6 15700 Air Conditioning Systems and Equipment .7 15800 Ventilation Systems and Equipment .8 15900 Controls

.8 Refer to the Table of Contents for reference to specific specification sections

included under each of the general Divisions noted above.

2 COORDINATION OF WORK .1 Coordinate all mechanical work with the work of other sections to avoid conflict.



.2 Locate distribution systems, equipment and materials to eliminate interference, conserve headroom and leave maximum usable space.

.3 The drawings are approximately to scale. They establish a scope of work only

and are not intended as detailed installation instructions. Methods of construction required to attain the scope of work indicated on the drawings, confirmation of site measurements and attaining a level of quality as described in the specification are the responsibility of the Contractor

.4 Route piping and ductwork in an orderly manner. Generally follow routes parallel

and perpendicular to building structure. .5 If interference should occur the Consultant will review relocation of equipment

and materials regardless of installation order. No installation shall proceed without complete coordination between all trades.

.6 Make any necessary minor changes or additions to runs of ducts or pipes to

accommodate structural conditions without additional charge or expense to the Owner.

.7 Alter location of ducts or pipes at the direction of the Consultant without charge to

the Owner, so long as the change is made before installation and does not necessitate additional materials.

.8 It shall be the General Contractor's responsibility to plan, schedule and perform

the work and to coordinate the work of all sub-trades. The General Contractor shall be responsible for any damage caused to the Owner or other Contractors by failure to perform these duties.

.9 Protect work performed and areas of the existing building from damage caused

by carrying out of work. Pay particular attention to protection of building vapour barriers, waterproof membranes and existing interior and exterior surfaces. Where necessary to protect building surfaces using tarpaulins, plastic sheet, drop-cloths, etc. Repair any damage caused by the work to the satisfaction of the Owner and the Consultant.

.10 Be responsible for the condition of materials and equipment supplied to the site. 3 SUBMITTAL REQUIREMENTS

3.1 Shop Drawings

.1 Provide PDF copies of shop drawings for the equipment listed below, in accordance with MCA-BC standards.

.2 Shop drawings shall indicate all aspects of the construction and operating

performance of the product proposed. .3 Identify materials and equipment by manufacturer trade name and model number.

Include copies of applicable brochure or catalog material.



.4 Clearly mark submittal material using arrows, underlining or circling to show specific model numbers if equipment sheets are generic, differences from specified products, ratings or capabilities, and options being proposed. Cross out non-applicable materials.

.5 Specifically note on the submittal specified features such as special tank linings,

pumps, seals, materials or painting. .6 Include dimensional and technical data sufficient to check if equipment meets

specified requirements. Include wiring, piping, service connection data and motor sizes.

.7 Shop drawings shall be endorsed by the General Contractor indicating that the

shop drawings have been reviewed and submitted without qualifications. .8 Submit shop drawings for the following equipment:

.1 Fan coils and Heat pumps .2 Heat Recovery Ventilator .3 Exhaust Fans .4 Terminal heating elements (Force Flow Heater and electrical Duct

Heaters) .5 Air Terminals

.6 Domestic Hot Water Tank and Pump

3.2 Operating and Maintenance Manuals

.1 Refer to section 15140 item 2 for required content of Operation and Maintenance Manual.

3.3 Record Drawings .1 Maintain a set of record drawings at the site. Record drawings shall be neatly

maintained on a set of prints plotted by the Contractor. The Mechanical Consultant will provide a PDF copy of all plans.

.2 Drawings are to be maintained in an up to date condition at all times, recording all

changes and deviations to the installation from those indicated on the construction issue drawings. The record drawings shall include, but not be limited to, the following changes and shall be recorded daily.

.1 Size, location, arrangement, route and extent of ductwork and piping, .2 Include all revision drawings, supplementary drawings, change orders,

addenda and site revisions, etc. on the as-built drawings.

.3 At the time of Substantial Completion the Contractor shall engage and pay for the services of either a competent drafting service or the Consultant to transfer the changes from the site record drawings to electronic drawing files. The Consultant will provide electronic files of the construction issue drawings to the alternate drafting service if requested.



.4 The Contractor is to include in the submitted bid price a Cash Allowance of $1,000.00 to retaining a drafting agency to transfer the changes from the site record drawings to electronic drawing files. This is Cash Allowance No. 3.

.5 When the electronic drawing files are revised with the changes previously

recorded on site by the Contractor, the Contractor will have a set of vellum prints of the electronic drawings plotted, add the notation “Certified Record Drawings”, and date and sign the drawings. Both vellum and electronic drawing files are to be submitted for the Consultants review prior to turning over to the Owner.

4 FALL RESTRAINT FOR ROOF MOUNTED MECHANICAL EQUIPMENT .1 Locate any roof mounted mechanical equipment or access hatches at

least two metres from the edge of any roof three metres or higher above surrounding grade.

5 SUBSTANTIAL PERFORMANCE INSPECTION .1 Prior to requesting an inspection for Substantial Performance, the Contractor

shall verify in writing that all the following items have been provided and that beneficial use of the building is available to the Owner.

.1 All systems shall be certified in writing as complete and fully operational. .2 A complete list of items that are not finished, or are deficient shall be

provided. If, in the opinion of the Consultant, this list indicates the project is excessively incomplete, a substantial completion inspection will not be performed.

.3 The Contractor shall be fully responsible to accumulate all necessary data

from this Sub-trades and suppliers and present it in the specified format for the approval by the Consultant.

.2 If the Contractor requests an inspection for Substantial Completion and it is

deemed by the Owner and/or Consultant that items not identified on the Contractor supplied list are not complete, the Contractor shall bear the Consultant’s cost for subsequent site inspections.

6 PERFORMANCE VERIFICATION OF INSTALLED EQUIPMENT

.1 Installed mechanical equipment whose performance is questioned by the

Consultant, may be subject to performance verification as specified herein. .2 When performance verification is requested, equipment shall be tested to

determine compliance with specified performance requirements. .3 The Consultant will determine by whom testing shall be carried out. When

requested, the contractor shall arrange for services of an independent testing agency.

.4 Testing procedures shall be approved by the Consultant.



.5 Maintain building comfort conditions when equipment is removed from service for

testing purposes. .6 Promptly provide the Consultant with all test reports.

.7 Should test results reveal that equipment does not meet specified performance requirements, equipment will be rejected and the following shall apply: .1 Remove rejected equipment. Replace with equipment which meets

requirements of Contract Documents including specified performance requirements.

.2 Replacement equipment will be subject to performance verification as

well, using same testing procedures on originally installed equipment. .3 Contractor shall pay all costs resulting from performance verification

procedure. 7 INSTRUCTION OF OPERATING STAFF

.1 Refer to section 15140 item 3 for Instruction of Operating Staff.

8 LAWS, NOTICES, Permits AND FEES

.1 Give all necessary notices, obtain all necessary permits and pay all fees in order that the work specified may be carried out.

.2 Furnish any certificates necessary as evidence that the work installed

conforms to the law and regulations of all authorities having jurisdiction.

END OF SECTION 15010

School District 71 (Comox Valley) Section 15020 Denman Island Preschool MECHANICAL MATERIALS AND EQUIPMENT Denman Island, BC Page 1 of 7


1 PRODUCTS – CONDITIONS FOR ACCEPTANCE

.1 Base Bid means an item is specified by manufacturer and model number meets the specifications in all respects regarding performance, quality of material and workmanship and is acceptable to the Consultant without qualification. Base Bid equipment is as listed in the Specification and Mechanical Equipment Schedules and on the Drawings.

.2 Approved Equal means the Consultant has deemed the manufacturer capable of

producing material, fixture or equipment of comparable quality. Products supplied by an approved equal must match the specified product in performance, approximate dimensions, quality of material and quality of workmanship. If in the opinion of the Consultant material submitted for review does not meet these criteria, satisfactory material from the equal manufacturer shall be provided, or the Contractor will revert to the Base Bid product.

.3 Alternate means the Consultant may deem a manufacturer capable of producing

substitute material, fixture, or equipment which will fulfill project requirements but may differ in material, quality, performance, characteristics, methods of construction or mode of operation. Alternate equipment suggested by bidders will be indicated as a separate item, with applicable cost differences from the specified product(s). The bidders tender will include a product supplied by a manufacturer indicated in the approved equals list as a part of the bidders base tender price.

.4 The use of an equal or alternate products shall in no way relieve Division 15 from

the responsibility of furnishing all work that may be required by reason of different space, weight or electrical requirements from that of the specified manufacturer. If, in the opinion of the Consultant, such work is necessary and is not carried out in a manner, which will ensure satisfactory operation and performance of the equipment, then the specified manufacturer shall be used.

.5 Request for review from manufacturers of materials, fixtures and equipment who

are not listed as equal and wish to be accorded "equal" status, shall be made at least seven (7) days prior to close of tender. Such material, fixtures, and equipment shall meet the requirements for an equal as described in the Standard of Acceptance. All information required by the Consultant to evaluate proposed manufacturer shall furnish the proposal at the time of the request.

.6 Mechanical systems have been designed based on equipment from the Base Bid

manufacturer. The onus shall be on the Mechanical Contractor in conjunction with the equal or alternate supplier(s) to ensure that their equipment will meet the required performance characteristics, electrical characteristics, as well as fit properly into allotted space including allowing for the required access and service spaces. Any additional costs incurred as a result of modifications to the system or room layout, or modifications required by other trades shall be borne by the Mechanical Contractor.

.7 Provide within 24 hours a list of equipment and manufacturers to be used on this

project. This list shall not be deviated from unless delivery, performance, or dimension issues require a change to be reviewed by the Consultant.



.8 If shop drawings of any product submitted are rejected on technical reasons after three submissions, the Contractor at no additional expense to the Owner shall revert the specified product and manufacturer for this project.

2 PRODUCTS – BASE BID AND APPROVED EQUAL MANUFACTURERS

Access Doors Acudor, E.H. Price, Maxam, Milcor, Mifab, Enpoco,

Control Dampers - Low Leakage American Warming, Tamco, Ruskin

Controls - DDC ESC Automation, Dampers – Fire and Smoke Canadian Advanced Air, Maxam,

Ruskin, Controlled Air, Nailor Industries, Pottoroff

Domestic Water Heaters Refer to Section 15430

Ductwork – Flexible Thermaflex, Wiremold, Flexmaster,

Canaflex Ductwork – Round and Oval Spiral Spiro-Lock, Ecco Ductwork – Canvas Flexible Connectors Durodyne, Ventlan Electric Terminal Heating Units Chromalox, Q-Mark, Thermolec,

Ouellet Baseboard / Duct Heaters/ Force Flow Heaters

Expansion Tanks Amtrol, Elbi

Fans – Ceiling Mounted Cook, Greenheck, Broan, Nutone,

Twin City

Fans – In-Line Centrifugal Cook, Greenheck Fans – Residential Range Hoods Nutone, Broan Filters Farr, Continental, Cambridge, AAF Firestopping and Smoke Seals 3M, Tremco, Hilti Flow and Pressure Switches Potter, System Sensor

Grilles, Registers and Diffusers Titus, EH Price, Nailor Industries, Krueger, Tuttle & Bailey

Heat Recovery Ventilator RenewAire, Aldes, Daikin



Identification – Pipe and Duct 3M, SMS, Duramark, Bradley Insulation – Piping and Duct 3M, Dow, Fibrex, Knauf, Johns-

Manville, Owens Corning, Pittsburgh Corning, Manson, Roxul, Fibreglass Canada, Certainteed

Insulation – Refrigerant Piping Armaflex, Armstrong, Nomaco

Insulation Jacketing Childers, Fiberglas, Johns-Manville

Louvres Titus, EH Price, Nailor Industries, Airolite, Penn, Westvent, Ruskin, Ventex/Alumavent

Split Systems Trane, Carrier, Mitsubishi, Fujitsu,

Samsung Pipe Fittings and Flanges Crane, Grinnell, Jenkins

Pipe Supports and Hangers Crane, Unistrut, Myatt, Grinnell,

Sarco, Hunt, Taylor Plumbing Fixtures Refer to Section 15470 Pressure Gauges Weiss, Ashcroft, Trerice, Marsh,

Winter, Miljoco Pumps - In-Line Circulators Grundfos, Taco, Armstrong, Bell &

Gossett, WILO Pumps – Submersible Sump Barnes, Myers, Kenco, Monarch,

Zoeller

Testing, Adjusting and Balancing Agencies MDT Systems, Scott Technical, Arrow Flow, Flotech, Honey's Technical, Western Mechanical, KD Engineering, BC Tech Engineering, Airmec

Thermometers Weiss, Ashcroft, Trerice, Marsh,

Winter, Miljoco

Vibration Isolation Mason, Vibron, VMC-Korfund, Mason, LoRez

3 TEMPORARY USE OF EQUIPMENT

.1 Permanent systems and equipment are not to be used during construction period

without prior written consent from the Owner.



.2 Heating systems may be used for temporary heating within the limitations specified below.

.3 Equipment used during the construction period is to be thoroughly cleaned and overhauled. Replace worn or damaged parts so equipment is in perfect condition, to the satisfaction of the Owner and the Consultant.

.4 Provide proper care, attention and maintenance for equipment while in temporary

operation. If in the opinion of the Consultant sufficient care and maintenance is not being given to equipment and systems, the Consultant reserves right to forbid further use.

.5 Temporary use of systems and equipment shall in no way affect the guarantee-

warranty period on all mechanical systems installed, which comes into effect from the date of Substantial Performance.

.6 Replace all filters in air systems and seals in pumps used during temporary

operation just prior to turnover to the Owner. 4 ELECTRIC WIRING AND MOTORS

.1 All electrical equipment supplied by the Mechanical contractor shall bear CSA label. Obtain special inspection labels required by Provincial Authority having jurisdiction for equipment that does not have a CSA label and/or a ULC label.

.2 All electrical equipment and wiring shall conform to requirements of Canadian

Electrical Code, the Provincial Electrical Inspector and specified standards.

.3 All electrical motors shall conform to CEMA and CSA standards for hard, continuous service, designed to limit temperature rise to 40 deg C for open housing and 50 deg C for drip proof housing, and operate 1200 or 1800 RPM unless otherwise specified. Do not use air over ratings.

.4 Motors shall have ball or roller type bearings with grease lubrication fittings.

.5 All belt-driven motors shall be mounted on adjustable bases with adjusting screws

so that proper belt tension can be obtained.

.6 Motors of 15 KW and greater shall have capacitor and thermistor over heat protection.

.7 Motor noise criteria shall not exceed NC-60.

.8 Motors shall meet or exceed BC Hydro Power Smart High Efficiency standards.

.9 All motors shall meet or exceed requirement necessary for variable frequency drive

applications when this technology is used.



.10 It shall be the responsibility of Division 15 to supply high efficiency motors with proper voltage characteristics to suit electrical distribution systems and suitable construction such as explosion-proof, dust-proof, part wind starting, etc., as required to suit operating conditions. Division 15 is responsible of complete working installation and must coordinate all electrical and control work.

.11 Division 16 will provide and install all power wiring and connection of such to

motor driven mechanical equipment.

.12 Division 16 will provide and install motor starters for electric motors except where

equipment is furnished with integral starters.

.13 Division 15 shall provide and install all control wiring required to operate the mechanical systems, whether line or low voltage.

5 IDENTIFICATION

.1 Piping

.1 Identify fluids in piping with markers showing name, pipe size and service, including temperature and pressure where relevant, and with arrows to indicate flow direction.

.2 Use CGSB 23-GP-3a and CSA B53 color codlings and identification

systems, using CGSB 1-GP-12c Color Coding System Schedule.

.3 Standard of Acceptance: WH Brady identification tapes, bands, and markers.

.4 For retrofit projects match existing identification system present in

building.

.2 Ductwork

.1 On ductwork use black 50 mm high stenciled letters to indicate duct size, duct function (ie: "Supply”, “Exhaust") and air handling unit or fan (ie: AHU-1, EF-1, SF-1) to which the duct is connected. Use arrow to indicate air flow direction.

.2 Identify duct runs at least once in every room and maximum 50 ft.

between markings. .3 Identify fume exhaust ductwork in fan rooms and on roof as fume,

radioactive perchloric, etc.

.4 The nomenclature for identification of equipment shall be consistent with the designations in the plans and specifications.



.3 Valves and Controllers

.1 Provide aluminum or lamacoid tags with stamped code lettering and numbers filled with black paint and secured to items.

.2 Provide for all operable valves on all piping systems.

.3 Provide a valve list showing the tag number, the location of the valve and its use, for inclusion in the Operation and Maintenance Manuals.

.4 Ceiling Access Panel Identification

.1 The location of terminal units, valves, etc. above ceiling panels shall

have their location identified by means of a data dot. In the case of T-bar ceilings, the data dot shall be placed on the metal T-bar rail, not on the ceiling tile.

.5 Equipment

.1 Provide factory supplied and installed nameplate on each piece of

equipment.

.2 Provide registration/approval nameplates (ie. CSA, ULC, ASME) in accordance with the requirements of authorities having jurisdiction.

.6 Outside Services Valve Boxes

.1 Valve box covers for underground services shall be painted as follows:

.1 Dangerous Materials Yellow

.2 Protective Materials Blue

.3 Safe Materials Green

.4 Fire Protection Equipment Red

6 START UP OF MECHANICAL SYSTEMS AND EQUIPMENT

.1 Give the Consultant 72 hours written notice of date of start-up or commissioning of equipment or systems.

.2 From the time of equipment or systems commissioning there shall be a three

week stabilization period during which the Contractor shall ensure that all systems are functioning as intended. After the three week stabilization period, provide written confirmation that systems are fully compliant with requirements of the contract documents. This will be a requirement of Substantial Performance of the work.



7 ACCESS DOORS

.1 All installed equipment must be fully accessible for service to the Owner’s and WorkSafe BC standards. Any equipment which is not reasonably accessible for service will be relocated at no cost to the Owner.

.2 For adjustment and maintenance of valves, dampers, coils and terminal units, or

for inspection of safety devices, provide access doors in ducts and for installation by General Contractor in walls and ceilings.

.3 Where any access doors are to be installed in a fire separation, the door provided

shall meet the fire rating so as to maintain the integrity of the separation.

.4 Minimum size of access doors for hand access to be 225-mm x 225-mm (9-inch x 9-inch).

.5 Minimum size of access doors for man access to be 450-mm x 45-mm (18-inch x

18-inch) except where duct width is insufficient.


School District 71 (Comox Valley) Section 15030 Denman Island Preschool QUALITY CONTROL Denman Island, BC Page 1 of 3


1 CODES, STANDARDS AND PERMITS

.1 Obtain and pay for any permits required for the work to be carried out.

.2 The work shall be in performed in accordance with the regulations of the following authorities:

.1 2018 British Columbia Building Code .2 Canadian Standards Association

.3 British Columbia Safety Authority

.1 Electrical Inspection Branch

.4 Worksafe BC (WCB)

.5 Municipal Building Inspector and Fire Marshall

.6 Refrigeration plants and refrigerant containing equipment shall conform

to the BC Refrigeration Code and the requirements of CAN/CSA B52 , “Code for Mechanical Refrigeration”

.3 Ventilation systems and equipment shall be installed and conform to the followings standards.

.1 ASHRAE

.2 SMACNA

.3 Ductwork, fittings, supports and hoods for exhaust systems in the

Technical Shops shall be designed and fabricated to meet the requirements of “The Industrial Ventilation Manual” published by the American Conference of Governmental Industrial Hygienists.

.4 Equipment manufacturers and suppliers recommendations.

2 INSTALLATION REQUIREMENTS

.1 Installation and equipment shall conform to the requirements of the plans and specifications.

.2 Install equipment in locations shown with minimum interference with other

services or free space.

.3 All HVAC equipment except for heat pump shall be fully enclosed within Mechanical room/ Crawl space, and all shop HVAC equipment should be in inside the applicable space, located in crawl space or service room with full service height. Remove and replace improperly installed equipment to satisfac-tion of the consultant at no extra cost.



.4 Piping and ductwork shall be installed in such a way as to conserve head room and interfere as little as possible with the free use of space through which they pass. Service lines shall run parallel or perpendicular to building lines. All duct and pipes at ceiling level shall be kept as tight as possible to beams or other limiting structural members. All pipes and ducts shall be coordinated in elevation to ensure that they are concealed in the ceiling space.

.5 Provide seismic restraints for all equipment, piping and ductwork when required

by code.

.6 The Mechanical Contractor shall coordinate with the General Contractor locations of pipe trenches, roof openings and wall openings to accommodate ducts and pipes, cutting and patching of beams, walls, floor slabs and masonry work necessary for hanger rods, brackets and sleeves.

.7 Relocate improperly located holes and sleeves.

.8 Drill for expansion bolts, hanger rods, brackets, and supports.

.9 Obtain written approval from Consultant before cutting or burning structural members. This work shall be carried out by the specialist trade only.

.10 Provide openings and holes required in precast members for mechanical work.

Cast holes larger than 100-mm in diameter tight to columns shall not exceed 200-mm in diameter. Cast or field cut holes smaller than 100-mm.

.11 Repair building where damaged from equipment installation, improperly located

holes etc. by this section of the work. This repair work shall be carried out by the specialist trade at the expense of this section of work. Use matching materials as specified in the respective sections.

.12 HVAC and plumbing systems shall be of institutional quality

3 INSPECTIONS OF THE WORK

.1 Do not conceal any installation prior to review by the consultant or the appropriate inspection authority. Ensure 72 hours written notice is provided to each of these parties prior to requirement for an inspection of the work. This includes any pressure tests of piping, ductwork or safety devices.

.2 Provide certificates and inspection reports received from applicable authorities

with jurisdiction, verifying that work installed conforms to necessary codes and standards.

4 GUARANTEE-WARRANTY

.1 The Contractor shall furnish a written warranty stating that all work executed will be free from defects of material and workmanship for a period of one year from the date of total performance. Warranty shall include any part of equipment, units or structures furnished hereunder that show defects in the works under normal operating conditions and/or for the purpose of which they were intended.



.2 The Contractor further agrees that they will, at their own expense, promptly investigate any mechanical or control malfunction, and repair or replace all such defective work, and all other damages thereby which becomes defective during the time of the guarantee-warranty.

5 TRADE QUALIFICATIONS

.1 Installation must be carried out by skilled tradesman holding a valid TQ license, or apprentices working under the supervision of a licensed tradesman. When apprentices are working, the licensed tradesman for each discipline must be on the site. These requirements apply to the installation of the following components of the project:

.1 Pipefitting for plumbing systems

.2 Sheet Metal

.3 Welding

.2 Should the Contractor opt to use apprentices on the project a minimum level of

supervision of one Journeyman for each two Apprentices must be maintained.

.3 The Journeyman must be on site at all times. The Apprentices must not work without the direct supervision of a Journeyman.

.4 The Contractor shall submit names and qualifications of all personal (including

sub-trades) intended for this project within twenty one (21) days of contract award. The Owner reserves the right to accept or reject any individual proposed for the project, on the basis of qualifications.

.5 A quality assurance programme shall be submitted by the Contractor within 21

days of contract award. The programme shall be reviewed by the Consultant. Upon acceptance the programme shall be implemented for the duration of the contract.


School District 71 (Comox Valley) Section 15110 Denman Island Daycare TESTING Denman Island, BC Page 1 of 1


1 EQUIPMENT MANUFACTURERS

.1 Each of the following manufacturer’s representatives are required to provide start-up services for their equipment, and to cooperate with the Testing, Adjusting and Balancing (TAB) Agency in initial review of equipment performance.

.1 Certified representative of the split system manufacturer

.2 Each of the manufacturer’s representatives are to provide a written report indicating

the operation of their equipment is in conformance with specified parameters and is to their satisfaction. The TAB Agency is to include these reports in the Operation and Maintenance manuals.

2 TESTING OF FIRE DAMPERS

.1 The TAB Agency shall test operation of all fire dampers, by manual removal of fusible links.

.2 Ensure movement of damper blades is clear of any obstruction.

.3 Reset all dampers at completion of tests.

.4 Include a letter in the Operation and Maintenance Manuals verifying this procedure

has been completed.


School District 71 (Comox Valley) Section 15120 Denman Island Daycare BALANCING Denman Island, BC Page 1 of 3


1 CASH ALLOWANCE

.1 The Mechanical Contractor is to include in the submitted bid price a Cash Allowance of $5,000.00 to cover the cost of TAB work. The TAB agency will be appointed independently by the Owner and Consultant but will be retained and paid by the Contractor.

2 SCOPE OF BALANCING WORK

.1 Balancing of supply air systems

.2 Balancing of return air systems.

.3 Balancing of exhaust air systems

.4 Balancing of building relief air systems.

.5 Submission of air balance report

.6 Cooperation with the building verification agency if different than this balancing agency. Refer to Section 15130.

3 REFERENCE STANDARDS AND QUALITY ASSURANCE

.1 Air and water systems balancing will be performed by an agency that has

demonstrated experience in balancing mechanical systems of this scope. Refer to Section 15020 for listing of agencies approved to perform this work.

.2 Air systems balancing shall be in general accordance with the AABC “National

Standards for Field Measurement and Instrumentation” and ASHRAE standards.

.3 All measuring instruments utilized by the balancing agency shall be accurate, with recent documented calibration test results. Supply such test results if requested by the Consultant.

.4 The balancing agency shall include for two eight-hour days of time on site

following occupancy of the building to perform spot checks and make adjustments requested by the Owner or Consultant.

4 SUBMITTAL REQUIREMENTS

.1 The TAB agent will provide a report, in both hard copy and PDF digital format, for inclusion in the Operating and Maintenance Manuals, describing the final balanced operating conditions of the mechanical systems outlined below.

.2 A preliminary copy of the report is to be submitted for the Consultant’s review two

weeks prior to Substantial Performance, and the final version submitted at the time of Substantial Performance. Submission of the final report will be a requirement of declaration of Substantial Performance.



5 AIR SYSTEMS BALANCING

.1 Systems Requiring Air Balancing

.1 Preschool FCU-1

.2 Toddler FCU-2

.3 Heat Recovery Unit HRV-1 .2 Indicate in the balance report:

.1 Operating performance (design vs actual) of all fans and air systems.

.2 Air flow from each overall fan system and individual supply and exhaust

outlets.

.3 Outdoor air flow from each fan coil unit, with outdoor air damper at minimum position.

.4 Inlet and outlet pressure of each fan coil unit and heat recovery

ventilator. (Total system pressure drop)

.5 Motor HP draw, lock rotor amperage, running load amperage and fan and motor RPM of each fan coil unit and heat recovery ventilator.

.3 Procedures

.1 Measure air flow in ducts by velocity traverse of entire cross section of

duct.

.2 Ensure all test holes are properly sealed after use with rubber grommet type plugs.

.3 Balance air quantities to between 100% and 105% of design

requirements

.4 Use the following sequence to adjust air volumes to design amounts in individual systems

1. Adjust fan speed or blade angle where possible as the first step

towards balancing. When the design target is outside the range of the sheave provided install a replacement sheave of the required size.

2. Second, provide major volume control in main and branch ducts only by use of duct balancing dampers, not by throttling of terminal grilles, registers or diffusers.



3. Finally provide minor adjustment at terminal inlet and outlets may be by throttling of individual dampers or grille blades.

.5 Adjust discharge pattern controllers on diffusers and registers to attain

draft-free air distribution.

.6 Permanently mark the positions of balancing dampers.


School District 71 (Comox Valley) Section 15130 Denman Island Daycare MECHANICAL SYSTEMS VERIFICATION Denman Island, BC Page 1 of 4


1 CONTRACTUAL RELATIONSHIP

.1 The TAB Agency will be appointed by the Owner and Consultant but will be retained and paid by the Mechanical Contractor.

.2 The Contractor’s responsibility will be to coordinate the timing for the TAB work

when it is required, and to cooperate with the TAB processes. This will include assistance with:

.1 The Controls Contractor will provide documentation confirming physical

end-to-end checks all control points have been performed. .2 When requested the Controls Contractor will assist the TAB agency in

verifying software programming language. .3 When requested the Controls Contractor will assist the TAB agency in

simulating system operation by opening and closing control valves and dampers and enabling motor driven mechanical equipment

.4 Coordinate and supervise the start-up of the various pieces of

equipment and systems. Utilize the start-up services of the manufacturer’s representatives listed in Section 15100.

.5 Ensure that all the equipment is operating in a satisfactory manner. .6 Resolve inter-contractor co-ordination problems. Where problems

become apparent during the commissioning process, work at the identification and resolution of these problems.

2 SCOPE OF VERIFICATION WORK

.1 The TAB agency shall provide the following scope of services to review, inspect and verify all mechanical systems installed under this contract are operating in conformance to the design intent.

.1 Review of the drawings and specifications as issued for construction, and

confirmation to the Owner and Consultant that the TAB agent understands the intended and design intent and specified sequence of operations. The TAB agent shall allow adequate time to review with the Owner and Consultant the design intent of the project and the intended operation.

.2 Verification of condition and operation of installed equipment and reporting

on such as indicated below.

.3 Review of the air and water balance report, and coordination with the balancing agent to ensure that all systems are functioning as intended.

.4 Participating in end-to-end checks on all specified sequence of operations,

working in conjunction with the DDC contractor. Initial each device listed on the Control system checkout sheets provided under section 15910 to verify these end to end checks were carried out.



.5 Co-ordinate and supervise the start-up of equipment and systems as specified below. Utilize the start-up services of the manufacturers representative where specified. Ensure that the equipment is operating in a satisfactory manner.

.6 Resolve inter-contractor coordination problems. Where problems become

apparent during the TAB process, work at the identification and resolution of these problems.

.2 Organize and conduct the demonstration to the Owner of all mechanical equipment

and systems supplied under this contract. The demonstrations shall occur only after the operation and testing has been successfully completed. Equipment suppliers and the balancing agent shall participate in the demonstration as required. The DDC contractor must attend the systems demonstration.

.3 The TAB agent bears the responsibility to ensure the mechanical installation

functions as intended, or to indicate if certain components of the systems cannot operate as intended, why such is the case and what is recommended to rectify the problems.

.4 The TAB agent will coordinate the work of the mechanical contractor, electrical

contractor, balancing agent and controls contractor, including organization and chairing of any meetings required between these parties to resolve and coordinate the TAB process. The co-operation of all trades is essential for an efficient and planned process. A team comprising the above parties is recommended along with an owner’s representative.

.5 The TAB agent will be responsible for verification of the performance and

operation of all equipment supplied under the Division 15 contract, as well as the building fire protection and life safety systems (joint Division 15 and 16).

.6 The TAB agency shall possess computers, cables, and software needed to

operate the building control system. This requires the TAB agency to be properly licensed and/or trained to run the Control contractor’s software.

3 QUALITY ASSURANCE

.1 The TAB process shall be consistent with the "Code of Practice for

Commissioning Mechanical Systems in Buildings".

.2 Within seven days of tender closing provide the name, qualifications, and experience of the TAB coordinator to the Owner and Consultant.

.3 At the time of the schedule submittal, also submit proposed testing recording

sheets and procedures for review.

.4 Hold regular meetings during the TAB process and provide minutes of such meetings within seven days. Minutes of the meeting shall be issued to all Contractors involved, the Consultant, and the Owners representative.



.5 The TAB Agency shall include for TWO eight-hour days of time on site following occupancy of the building to perform checks and recommend adjustments if requested by the Owner or Consultant.

4 DOCUMENTATION

.1 The TAB agent will provide a report, in both hard copy and PDF digital format, for inclusion in the Operating and Maintenance Manuals, verifying correct operation of all mechanical systems in the building, including trend logs of system operating conditions.

.2 The report will include a statement that all systems are operational and

functioning as intended, checklists indicating tests and control checks carried out on each system, and that control operation of each system is operating as intended. Or if this is not the case, why such is not the case and suggested procedures to rectify the situation.

.3 A preliminary copy of the report is to be submitted for the Consultant’s review two

weeks prior to Substantial Performance, and the final version submitted at the time of Substantial Performance. Submission of the final report will be a requirement of declaration of Substantial Performance.

.4 Submission of the final report will be a requirement of declaration of Substantial

Performance. 5 SYSTEMS

.1 Supply Air Systems

.1 Verify the physical completion of the installation.

.2 Verify pressure tests are completed and check for any leaks in the

installation.

.3 Verify installation of all required control equipment, including temperature and pressure sensors, required wells, sail switches, etc.

.4 Verify positioning and marking of correct position of all balance dampers

by the balancing agent

.5 Verify all fire dampers are in the open position and are functional.

.6 Verify filters are installed and sealed in place.

.7 Verify correct direction of rotation of all fans.

.8 Verify all systems are operating quietly.

.9 Verify alignment of fan drives

.10 Review the air balance report and verify that adequate airflow is attained throughout each system.



.11 Verify correct sequencing of all control functions, including coordination of such with the DDC contractor.

.2 Exhaust Air Systems

.1 Verify the physical completion of the installation.

.2 Verify installation of all controls

.3 Verify positioning and marking of correct position of all balance dampers

by the balancing agent

.4 Verify all fire dampers are in the open position and are functional.

.5 Verify correct direction of rotation of all fans.

.6 Verify all systems are operating quietly.

.7 Verify alignment of fan drives

.8 Review the air balance report and verify that adequate airflow is attained throughout each system.

.9 Verify correct sequencing of all control functions, including coordination of

such with the DDC contractor.

.3 Plumbing Systems

.1 Verify correct and stable installation of all plumbing fixtures, including caulking where fixtures are in contact with potentially wet surfaces.

.2 Verify adequate flows of domestic hot and cold water are being delivered

to each water closet, lavatory and sinks.

.3 Verify adequate drainage is available for each water closet, lavatory, sinks.


School District 71 (Comox Valley) Section 15140 Denman Island Daycare SUBMITTAL AND TRAINING REQUIREMENTS Nanaimo, BC Page 1 of 3


1 SUBMITTALS

.1 The Contractor’s obligation for manuals is to provide the following documentation to the TAB agency:

.1 TWO clean, paper copies and a PDF copy of

.1 A copy of all Shop Drawings. Version included is to be the version given “Reviewed” status by the Consultant.

.2 “As-Built” controls shop drawings

.2 A digital copy in Microsoft Word format of

.1 Controls end-to-end check verification lists provided by Controls Contractor

.2 Hydrostatic tests performed on

.1 Refrigerant piping

.2 Domestic water piping

.3 Sanitary drain and vent piping

.4 Storm drain piping

.3 Inspection certificates for




.4 Certificate of Guarantee

.5 List of equipment manufacturers and suppliers and sub-contractors used on the project.

2 REQUIRED CONTENT OF OPERATION AND MAINTENANCE MANUALS

.1 The Operating and Maintenance manuals are to be submitted in hard cover (three ring binders) The front cover and spine of the binders are to be labeled with the text

“MECHANICAL SYSTEMS OPERATING AND MAINTENANCE MANUAL – DENMAN ISLAND PRESCHOOL”

.2 The TAB Agency is to provide two hard copies and two digital (Flash

Memory) copies in PDF format of then Operating and Maintenance Manual for the completed installation.



.3 Organize the manuals into sections as described below, with each section labeled with celluloid covered tabs. For shop drawings organize into sub-sections mirroring numbering of the mechanical specification. Indicate the appropriate specification section in the main index and put the shop drawings into the manuals in this order.

Part 1 – Description of Systems:

.1 Title page indicating project title and the names, addresses, telephone

and fax numbers of the Owner, Mechanical Engineer, General Contractor, Mechanical Contractor and the agency preparing the manuals.

.2 Description of systems, including description of system operation and

components comprising the system. Describe systems operation and sequence of control operation, including start-up, shutdown and intended response of system components to controlling devices.

Part 2 – Maintenance and Test Information

.1 Maintenance procedures and lubrication requirements, including

preventative maintenance procedures, lubrication schedules and a belt schedule.

.2 List of equipment manufacturers and suppliers and sub-contractors used

on the project. .3 Copies of hydrostatic tests performed on





.4 Copies of Inspection Certificates for .1 Domestic water piping .2 Sanitary drain and vent piping .3 Storm drain piping

.5 Balancing reports for air and water systems

.6 Equipment verification checklists. Checklists are to be provided for:

.1 Fan Coil Units .2 Heat Pumps .3 Energy Recovery Ventilator .4 Electrical Duct Heaters .5 Exhaust Fans .6 Force Flow Heaters .7 Baseboard Heaters .8 Controls



.7 Equipment start-up reports.

.8 Contractor’s Certificate of Guarantee

Part 3 - Shop Drawings

.1 Include a copy of all Mechanical Shop Drawings. Version included is to

be the version given “Reviewed” status by the Consultant.

.2 Control shop drawings to be “As-Built” version, and include all system schematics, points lists and sequence of operations

Part 4 - Record Drawings

.1 Include a copy of all sealed Mechanical Record Drawings.

3 SYSTEMS DEMONSTRATION AND OPERATOR TRAINING SERVICES

.1 The commissioning agent will coordinate and run a training and instruction session for facility operating and maintenance personnel. Training time to be a minimum of four hours and include instruction on complete start-up sequence of all systems and equipment and review of all modes of operation, as indicated in the control sequence of operations.

.2 Instruction to be during regular work hours.

.3 The following sub-Contractors are required to participate and assist with

the demonstration and training session

.1 Balancing .2 Equipment suppliers

.4 The Contractor shall submit to the Consultant a document signed by

Owner or his representative, stating:

.1 The Owner has received satisfactory instruction in operation and maintenance of all equipment and systems.

.2 Operation and maintenance manuals have been reviewed with

Owner. .5 Specified spare parts of components, keys, removable handles and the

like, have been turned over to the Owner. END OF SECTION 15140

School District 71 (Comox Valley) Section 15220 Denman Island Daycare VIBRATION CONTROL Denman Island, BC Page 1 of 2


1 SCOPE OF WORK

.1 Vibration spring isolators for motor driven fans and pumps with electric motors 1/2 HP and greater and on associated piping and ductwork.

.2 Canvas flexible connections for ductwork

.3 Braided steel flexible connections for steel piping

2 VIBRATION ISOLATION - GENERAL

.1 Coordinate with Division 15800 for flexible connections on ductwork connections to fans or plenums.

.2 Do not bridge isolation elements.

.3 For isolated equipment provide vibration isolation to withstand without failure or

yielding a static load of 2g minimum, acting through the centre of gravity.

.4 For all equipment mounted on vibration isolators, provide a minimum clearance of 50-mm (2 inches) to other structures, piping, equipment, etc.

.5 Factory installed isolators for packaged air handling units must comply with the

requirements of this section.

.6 Supply all of the vibration isolation equipment by one approved supplier. The vibration isolation supplier shall provide assistance to the contractor as necessary during the course of installation of isolation equipment

.7 Vibration isolator housings are considered a safety guard with respect to isolated

equipment and any contained compressed springs. Include "Fail Safe" seismic restraint in all vibration isolation designed to hold mechanical equipment and springs in place

.8 Isolators shall be of the following types, as required, supplied by the

manufacturers named, or other acceptable manufacturers listed or approved. 3 PAD ISOLATORS

.1 Neoprene/steel/neoprene pad isolators, manufactured from "Bridge bearing quality neoprene", as defined by CSA Standard CAN3-S6-M78 Section 11.10. Select type 1 pads for a 2.5 mm (0.1") static deflection or greater. Bolt down equipment mounted on neoprene pad isolators using neoprene grommets. Design is based on Vibron Vibropad VSV or Mason WMW.

.2 Use for Heat Pumps HP-1 &2

School District 71 (Comox Valley) Section 15220 Denman Island Daycare VIBRATION CONTROL Denman Island, BC Page 2 of 2


4 RUBBER FLOOR ISOLATORS

.1 Rubber/neoprene-in-shear isolators designed to meet specified seismic requirements. Select isolators for a 4-mm (0.15") minimum static deflection, and bolt to structure. In case of rubber isolators, provide protection in the design of the isolator to avoid contact of the rubber element to oil in the mechanical room. Design is based on Trelleborg Type RAEM or Mason RAA or ND.

.2 Use for Heat Recovery Ventilator ERV-1

5 HANGERS

.1 Spring hangers c/w 6 mm (0.25") thick sound pads sized for 25-mm (1-inch) minimum static deflection. Design is based on Vibron Series VH or Mason HD, HS.

.2 Provide for fan coil units and pumps

6 FLEXIBLE DUCT CONNECTIONS

.1 Provide flexible duct connectors of Durodyne with Durolon fabric or approved equal.

.2 Install 75-mm (3-inch) flexible duct connections with a minimum 40-mm (1 ½

inches) metal to metal gap.

.3 Flexible duct connections shall be installed so that duct size is not reduced by the deflection of the flexible connector.

7 FLEXIBLE PIPE CONNECTIONS

.1 At the last elbow before piping leaves the mechanical room and where piping

passes through building expansion joints provide flexible stainless steel hose with stainless steel braid and carbon steel fittings. Sizes 75-mm (3-inch) and larger shall be flanged. Smaller sizes shall have male nipples,

.2 Hoses shall be installed on the equipment side of the shut-off valves horizontally

and parallel to the equipment shafts wherever possible.

.3 Design is based on Type SSLFH as manufactured by Mason Industries or approved equal


School District 71 (Comox Valley) Section 15230 Denman Island Daycare SEISMIC CONTROL Denman Island, BC Page 1 of 2


1 SCOPE OF WORK

.1 Seismic restraint of piping systems

.2 Seismic restraint of duct systems

.3 Seismic restraint of motor driven equipment

.4 Seismic restraint of non-motor driven equipment 2 SEISMIC RESTRAINT - GENERAL

.1 Provide restraints on all ceiling hung isolated equipment, piping and ductwork in accordance with National Building Code of Canada and SMACNA “Guidelines for Seismic Restraints of Mechanical Systems and Plumbing Piping Systems.”

.2 Retain the services of a Professional Engineer, registered in the Province of

British Columbia, and specializing in the design of seismic restraint systems or structural engineering to ascertain that all mechanical equipment installed under this contract are adequately seismically restrained.

.3 Design seismic restraints to meet the structural requirements of the British

Columbia Building Code

.4 It is the responsibility of the Contractor’s Seismic Engineer to ascertain that an appropriate size restraint device is selected for each piece of equipment.

.5 At the completion of the project obtain a letter bearing the seal of the Engineer,

for inclusion in the Operation and Maintenance Manuals, stating that the mechanical. Installation is seismically restrained in accordance with Building Code and SMACNA requirements.

3 SEISMIC RESTRAINT OF PIPING SYSTEMS .1 Provide seismic restraint for all piping systems installed under this contract with

the following exceptions: .1 Water piping in mechanical equipment rooms of 32 mm (NPS 1-1/4)

diameter and smaller. .2 All piping of 65 mm (NPS 2-1/2) diameter and smaller. .3 All piping suspended by individual hangers 300 mm (12 inches) or less in

length from the top of pipe to the bottom of the support for the hanger.

.4 All piping suspended by hangers 300 mm (12 inches) or less in length from the top of the duct to the bottom of the support for the hanger.

School District 71 (Comox Valley) Section 15230 Denman Island Daycare SEISMIC CONTROL Denman Island, BC Page 2 of 2


4 SEISMIC RESTRAINT OF DUCT SYSTEMS .1 Provide seismic restraint for all ductwork systems installed under this contract

with the following exceptions: .1 All rectangular air handling ducts less than 0.56 sq. meters (6 sq. ft.) in

cross sectional area. .2 All round air handling ducts less than 710 mm (28 inches) in diameter.

.3 All ducts suspended by hangers 300 mm (12 inches) or less in length from the top of the duct to the bottom of the support for the hanger.

5 SEISMIC RESTRAINT OF MOTOR DRIVEN EQUIPMENT

.1 Connect slack cable restraints to ceiling hung or in-line pumps in such a way that

the axial projection of the wires passes through the centre of gravity of the equipment. Orient the restraint wires at approximately 90 degrees to each other (in plan), and tie back to the ceiling or structure above at an angle not exceeding 45 degrees.

.2 Connect slack cable restraints to ceiling hung fans in such a way that the axial

projection of the wires passes through the centre of gravity of the equipment. Orient the restraint wires at approximately 90 degrees to each other (in plan), and tie back to the ceiling or structure above at an angle not exceeding 45 degrees.

6 SEISMIC RESTRAINT OF NON-ISOLATED EQUIPMENT

.1 Bolt all non-isolated equipment, to the structure. Design anchors and bolts for 2g applied horizontally through the centre of gravity.

.2 Applicable to

.1 Domestic hot water heaters

.3 Residential domestic hot water heaters may be attached to wall construction by

use of perforated steel strap hangers.


School District 71 (Comox Valley) Section 15310 Denman Island Preschool PIPE INSULATION Denman Island, BC Page 1 of 3


1 SCOPE OF WORK

.1 Domestic hot, cold and hot water recirculation piping

.2 Waste arms on handicapped lavatory sinks


2 QUALITY ASSURANCE .1 Install insulation to the requirements of the latest edition of the British Columbia

Insulation Contractors Association Standards Manual for Mechanical Insulation. Code numbers quoted refer to this specification for installation standards. Code numbers quoted refer to this specification for installation standards.

.2 Pipe insulation to comply with the requirements of the version of ASHRAE

Standard 90.1 referenced by the current British Columbia Building Code .3 Provide materials conforming to 2018 British Columbia Building Code

requirements for maximum smoke developed rating of 50 and flame spread rating of 25.

3 DOMESTIC WATER PIPING .1 Pipe insulation to comply with the requirements of the version of ASHRAE

Standard 90.1 referenced by the current British Columbia Building Code .1 Domestic Cold Water Piping - 25 mm (1 inch) thick insulation .2 Domestic Hot Water Piping - 25-mm (1-inch) thick insulation .3 Domestic Hot Water Recirculation Piping - 25-mm (1-inch) thick insulation

on piping 32-mm (1.25-inches) or smaller.

.2 Provide mineral-fibre thermal insulation on all domestic cold-water piping. All insulation to be type A-2 as defined by BCICA Quality Standards specification 1501-C.

.3 Where exposed piping shall be provided with a canvas covering with white PVC

elbows, to protect insulation from damage. .4 Provide sheet metal insulation shields between insulation and pipe support.

4 WASTE ARMS ON HANDICAPPED SINKS

.1 Provide 25 mm (1 inch) thick mineral fibre insulation, with premium PF-2 finish on all waste arms and P-traps at handicapped sink locations. Insulation to be type A2 as defined by BCICA Quality Standards specification 1501-C.



5 REFRIGERANT PIPING .1 Provide 25-mm (1-inch) thick flexible foamed elastomeric insulation on all liquid

suction piping and on hot gas piping where run inside the building. Insulation to be type A6 as defined by BCICA Quality Standards specification 1501-C.

.2 Provide canvas finish on all piping within ceilings used as return air plenums. .3 Provide aluminum jacket for insulated piping exposed outside the building.

6 FASTENINGS, ADHESIVES, COATINGS

.1 Provide all wire insulation fastenings, staples, adhesive tapes, contact adhesives and barrier coatings as required for a complete, neat insulation installation and finish.

.2 Insulation Fastenings .1 16 gauge galvanized or copper wire

.3 Jacket Fastenings .1 Thermocanvas: Staples, compatible jacket finishing tape with contact

adhesive as recommended by jacket supplier. .2 PVC Covering: Staples and PVC self adhesive tape. .4 Adhesives .1 Vapour barrier jacket adhesive: Bakelite 230-39, Childers CP-82 or Foster

85-20. .2 Fabric adhesive: Bakelite 120-18, Childers CP-52 or Robson Thermal

White Lag. .5 Finish Jackets .1 Thermocanvas jacket: S. Fattal Thermocanvas or Robson Thermal Flamex

FR Canvas. .2 All Service jacket: Knauf ASJ, Manson AP or fibreglass ASJ .6 Cement .1 Fibrex Supercote or Ryder Thermokote .7 Preformed PVC Covers .1 Supplied by S. Fattal, Childers or Knauf



7 EXECUTION .1 No insulation is to be applied prior to all hydrostatic testing of pipe installations

and confirmation from the Consultant and the Building Inspector that all piping is installed in conformance with code and specification requirements.

.2 Clean and degrease piping and hanger rods to assure proper adhesion of

insulation materials. .3 Ensure that insulation is clean and dry during installation and application of all

finishes. .4 Install insulation with smooth and even surfaces. .5 Apply insulation materials, accessories and finishes in accordance with

manufacturer's recommendations. .6 Protect insulation of exposed pipes passing through floors with 1.3 mm

galvanized iron jacket to 300 mm (12 inches) above finished floor. .7 Terminate insulation at unions and flanges on low temperature systems, at pipe

hangers with insulation cement, to CGSB 51-GP-6, trowelled on and with a smooth bevelled finish.

.8 Allow for radial expansion of pipe and permit pipe to move longitudinally inside

insulation and to expand and contract without opening up joints between sections.


School District 71 (Comox Valley) Section 15320 Denman Island Preschool DUCT INSULATION Denman Island, BC Page 1 of 4


1 SCOPE OF WORK

.1 Flexible external insulation on supply air ductwork

.2 Rigid internal duct liner in outdoor air ductwork

.3 Flexible internal duct liner in (outdoor) supply, return and exhaust air systems

2 QUALITY ASSURANCE

.1 Install insulation to the requirements of the latest edition of the British Columbia Insulation Contractors Association Standards Manual for Mechanical Insulation. Code numbers quoted refer to this specification for installation standards. Code numbers quoted refer to this specification for installation standards.

.2 Provide materials conforming to British Columbia Building Code requirements for

maximum smoke developed rating of 50 and flame spread rating of 25.

3 EXTERNAL SUPPLY AIR DUCT INSULATION

.1 Flexible Insulation for Non-Air Conditioned Systems

.1 Except where ducts have internal acoustic duct lining, where supply air ductwork on non-air conditioned systems is concealed within ceiling plenums, chases or furrings provide 25-mm (1-inch) thick external, flexible mineral fibre thermal insulation with vapour barrier to ASTM C1290, with minimum thermal R-value of 1.9 hour-deg F-ft2/BTU

.2 Insulation to be type B-2 as defined by BCICA Quality Standards

specification 1502.

.3 Finish: Apply outside finish to insulation in accordance with BCICA specification EF-1.

.4 Any ductwork exposed in occupied areas does not require external

insulation

.5 Apply to the following systems:

.1 ERV-1

.2 Flexible Insulation for Air Conditioned Systems

.1 Except where ducts have internal acoustic duct lining, where supply air ductwork on air conditioned systems is concealed within ceiling plenums, chases or furrings provide 25-mm (1-inch) thick external, flexible mineral fibre thermal insulation with vapour barrier to ASTM C1290, with minimum thermal R-value of 1.9 hour-deg F-ft2/BTU



.2 Insulation to be type B-2 as defined by BCICA Quality Standards specification 1502.

.3 Finish: Apply outside finish to insulation in accordance with BCICA

specification EF-2.

.4 Any ductwork exposed in occupied areas does not require external insulation

.5 Apply to the following systems:

.1 FCU-1 .2 FCU-2

4 INTERNAL DUCT INSULATION

.1 Rigid Duct Liner for Interior Ductwork and Plenums

.1 Inside all outdoor air and relief air plenums provide 25-mm (1-inch) thick internal rigid fiberglass duct linerboard, meeting the ASTM C-1071 requirements for microbial growth and sound transmission, Manville Permacote Linacoustic R-300 or approved equal.

.2 Flexible Acoustic Duct Liner for Outdoor Air and Supply Air Systems

.1 Where acoustic duct liner is indicated on the drawings provide 25-mm (1-

inch) thick, closed-cell, moisture resistant, elastomeric acoustic duct liner with washable surface, Nomaco K-Flex Gray Duct Liner, Rubatex Insul-sheet R-1800 FS Elastomeric Insulation, AP Armaflex or approved equal.

.2 Apply to the following ductwork where indicated on the drawings.

.1 Outdoor air ductwork .2 Supply air ductwork

.3 Application

.1 Attach duct liner to pins at 300-mm (12-inches) on centre. Pins

to be spot welded to inside surface of duct. Do NOT use pressure sensitive adhesives.

.2 In round ductwork, to anchor duct liner material in place provide

38-mm (1.5-inch) wide, 24-gauge steel bands on inside surface of duct liner at each joint of liner material.

.4 Acoustic duct liner to meet the following standards

.1 NFPA 90A For materials used in air distribution

Systems



.2 UL 181 For air erosion (No break-upor delamination of interior surface at air velocities up to 2500 FPM.

.3 ASTM C-1071 For fungal and bacterial growth

.4 ASTM C-209 For water absorption (Maximum 0.2% by volume)

.5 Thermal conductivity k = 0.277 BTU / hour-ft-deg F

.3 Flexible Acoustic Duct Liner for Return Air and Exhaust Air Systems

.1 Where indicated on the drawings provide 25 mm (1 inch) thick fibreglass acoustic duct liner with neoprene backing.

.2 Apply to the following ductwork where indicated on the drawings.

.1 Return air ductwork where indicated on the drawings.

.2 Exhaust air ductwork where Indicated on the drawings and for a

minimum of 3-metres (10-feet) of discharge point from building. .3 Application:

.1 Attach duct liner to pins at 300-mm (12-inches) on centre. Pins

to be spot welded to inside surface of duct. Do NOT use pressure sensitive adhesives.

.2 In round ductwork, to anchor duct liner material in place provide

38-mm (1.5-inch) wide, 24-gauge steel bands on inside surface of duct liner at each joint of liner material.

.4 Provide metal Z-bars to protect all edges of the insulation.

5 FASTENINGS, ADHESIVES, COATINGS

.1 Internal Ductwork

.1 Provide all wire insulation fastenings, staples, adhesive tapes, contact

adhesives and barrier coatings as required for a complete, neat insulation installation and finish.

6 EXECUTION

.1 No insulation is to be applied prior to confirmation from the Consultant and Building Inspector that ductwork is installed in conformance with code and specification requirements.

.2 Ensure that insulation is clean and dry during installation and application of all

finishes.



.3 Install insulation with smooth and even surfaces.

.4 Apply insulation materials, accessories and finishes in accordance with manufacturer's recommendations.

.5 Sagging of duct insulation will not be acceptable.

.6 Stagger both longitudinal and horizontal joints, on duct insulation of multi-layered

construction. END OF SECTION 15320

School District 71 (Comox Valley) Section 15410 Denman Island Preschool STORM DRAIN PIPING Denman Island, BC Page 1 of 6


1 SCOPE OF WORK

.1 Storm drainage piping .2 Condensate drain piping

.3 Footing drain piping

2 CODES, STANDARDS AND APPROVALS

.1 The installation shall conform to Part 2 of the 2018 British Columbia Plumbing Code.

.2 Do not conceal any plumbing installation, whether buried or within walls, prior to

review by the consultant and the local plumbing inspector. Ensure 72 hours written notice is provided to each of these parties prior to requirement for an inspection of the work.

.3 Route piping installation in an orderly manner, as indicated on the drawings.

Generally follow routes parallel and perpendicular to building structure. 3 BASE BID AND APPROVED EQUAL MANUFACTURERS

.1 Pipe Cleanouts Jay R. Smith, Ancon, Zurn, Mifab

4 STORM DRAIN PIPING

.1 Storm Drain Piping Inside Building MATERIAL CODE REF CONFORM TO FITTINGS ABS (DWV) BCBC 7.2.5.10 CAN/CSA B181.1-M BCBC 7.2.5.11 PVC (DWV) BCBC 7.2.5.10 CAN/CSA B181.2-M BCBC 7.2.5.11

Type DWV Copper BCBC 7.2.7.4 ASTM B306 Wrought copper

With 50-50 solder

Cast Iron BCBC 7.2.6.1 CAN/CSA B70-M MJ with SS

bands and clamps



.2 Storm Drain Piping Buried Outside Building Perimeter MATERIAL CODE REF CONFORM TO FITTINGS Plastic Sewer Pipe BCBC 7.2.5.10(1) CAN/CSA B182.1-M Solvent weld ABS (DWV) BCBC 7.2.5.10 CAN/CSA B181.1-M Solvent weld BCBC 7.2.5.11 PVC (DWV) BCBC 7.2.5.10 CAN/CSA B181.2-M Solvent weld BCBC 7.2.5.11

Cast Iron BCBC 7.2.6.1 CAN/CSA B70-M MJ with SS bands and clamps

.3 Rain Water Leaders Outside the Building

MATERIAL CODE REF CONFORM TO FITTINGS Black ABS (DWV) BCBC 7.2.5.10 CAN/CSA B181.1-M BCBC 7.2.5.11 White PVC (DWV) BCBC 7.2.5.10 CAN/CSA B181.2-M (Preferable) BCBC 7.2.5.11

Cast Iron BCBC 7.2.6.1 CAN/CSA B70-M Push-on bell

and spigot joints with rubber gaskets

Galvanized Steel BCBC 7.2.6.7 ASTM A53 Welded

Note: All downspouts indicated on the drawings are to be 75-mm (3-inch) diameter welded and seamless galvanized steel, supplied and installed by Division 15, connected to spigots of gutter supplied and installed by the General Contractor. Terminate galvanized steel and connect to below grade plastic materials at grade line.

.4 Cooling Coil Condensate Drain Pipes

.1 Type DWV copper.

5 INSTALLATION OF STORM DRAIN PIPING

.1 General Requirements

.1 Grade storm piping as indicated on the drawings.



.2 Bed buried lines in minimum 150 mm bedding sand above and below pipe. Trenching and backfilling will be provided by the General Contractor.

.3 Install neoprene pads under all clamps where vertical storm piping rests

on floor systems.

.4 Piping penetrations through drywall (other than fire rated walls) should be ¼ inch oversized and gap caulked with silicone sealant. For fire rated walls refer to the requirements for Firestopping.

.2 Pipe Hangers

.1 For non-combustible pipe 3 inch diameter and larger use steel ring and

clevis type hangers attached to galvanized steel rods to support all suspended piping.

.2 The use of perforated band iron is not permitted.

.3 Hangers for copper pipe shall be copper plated and plastic dipped, or pipe

wrapped with Polyken tape at hangers.

.4 Install hangers for copper pipe with a maximum separation as indicated in table below and where required elsewhere to avoid sag in pipe installation. Provide sheet metal shields to protect insulation from being crushed at hanger locations on cold water installations.

.5 Maximum hanger spacing for any size cast iron pipe is 1.5m (5 feet).

.6 Provide galvanized steel, continuous threaded hanger rods.

.7 Inserts

.1 Insert shall be malleable iron case or galvanized steel shell with expander plug for threaded connection with lateral adjustment, top slot for reinforcing rods, lugs for attaching to forms.

.2 Size inserts to suit threaded hanger rods.

.3 Cast-in-place concrete insert shall be galvanized malleable iron or

steel Grinnell Fig 281 or Fig 282 or Unistrut.

.4 Drilled concrete insert shall be Hilti Model HSL or HVA.



.5 All inserts shall be ICBO approved. Use only ICBO design load ratings.

6 CLEANOUTS


.1 Provide cleanouts in the following locations for storm drainage systems:

.1 Where drains exit the building, on the upstream side of the exterior wall.

.2 At changes of direction of more than 45 degrees.

.3 On horizontal branches or building drains, at intervals of not more

than 15 m (50 feet) for 100mm (4 inch) and smaller piping, and not more than 30 m (100 feet) for 150mm (6 inch) and larger piping.

.4 At the end of all horizontal drainage lines.

.5 At the base of all rainwater leaders.

.6 Where required by the British Columbia Plumbing Code.

.2 Cleanouts shall be full size for pipe up to 100mm (4 inch) and not less than 100mm (4 inch) on larger pipe sizes.

.3 Make cleanouts with Barrett type fitting that has a threaded plug, or a

cleanout ferrule that is installed in a "Y" or extended "Y".

.4 Cleanouts shall be coordinated with millwork and with other architectural obstructions and shall be located so as to be easily accessible with sufficient clearance for rodding and cleaning.

.5 Extend all cleanouts to finished floor or wall above main floor slab.

.6 Cleanouts in wet floor areas shall extend to walls, or be provided with

gasketted waterproof tops.

.7 Cleanouts on outside drains shall be brought to grade and anchored in a concrete collar.

.8 Cleanouts in inside finished areas shall all be same shape (square or

round). .2 Cleanout for use in Foot and Medium Load Wheeled Traffic Areas

.1 Cover: Round Nickel Bronze Top



.2 Model: Jay R. Smith 4020S, cast iron extended ferrule, tapered gasket seal, ABS plug and adjustable round secure nickel bronze top.

.3 Cleanout for use in Heavy Traffic, Finished Service Areas.


.2 Model: Jay R. Smith 4100S, cast iron extended ferrule, tapered gasket

seal, ABS plug and adjustable round secure nickel bronze top.

.4 Cleanout for use in Heavy Traffic, Unfinished Areas.

.1 Cover: Round Cast Iron Top

.2 Model: Jay R. Smith 4220S, cast iron extended ferrule, tapered gasket seal, ABS plug and adjustable round secure cast iron top.

.5 Cleanout for use in Vinyl Floors (with 3-mm recess)

.1 Cover: Round Nickel Bronze Tile Top


seal, ABS plug and adjustable round recessed secure nickel bronze top. 7 PIPE SLEEVES & ESCUTCHEONS

.1 Where gaps between wall sleeves and outside surface of pipes is 13-mm (1/2- inch) or less, caulk gaps.

.2 Where gaps are greater than 13-mm (1/2 inch) provide chrome escutcheon

plates. If the gap is larger than the escutcheon, neatly patch the wall to match the adjacent wall surface.

.3 For pipe penetrations through concrete walls and floors, or through any walls or

floors of any construction that has a fire rating, and through floors in wet areas, provide pipe sleeves. .1 Sleeves to be manufactured of schedule 40 steel pipe.

.2 Size sleeves to allow for continuity of insulation. Refer also to

requirements for firestopping.

.3 Extend sleeves 50mm (2 inches) above floor slabs. 8 TESTING

.1 .Tests on storm systems shall consist of 3 metre (10 foot) standing water test for 8 hours with no discernible loss of elevation of standing water.

.2 All leaks shall be corrected by remaking the joints and the systems retested until no leaks are observed.



9 FOOTING DRAIN PIPE

.1 Pipe Materials MATERIAL CODE REF CONFORM TO For depth of bury 3 metres or less PVC SDR 35 Perforated BCBC 7.2.5.10 CAN/CSA B182.2 For depth of bury in excess of 3 metres PVC SDR 28 Perforated BCBC 7.2.5.10 CAN/CSA B182.2

.2 Installation

.1 Bed pipe on undisturbed soil or compacted sand. Grade pipe bed to provide slope as indicated on the drawings. Surround pipe on sides and top with 150-mm deep drain rock and cover with filter cloth.

.2 Drain rock shall 20-mm (3/4-inch) clean, free draining with no fines.

.3 Filter fabric shall be heat bonded or needle punched ono-woven

polypropylene fabric which shall have a minimum trapezoidal tech (ASTM-D4833) of 0.20 kN, minimum grab tensile strength (ASTM-D4632) of 0.44 kN and apparent opening size (ASTM-D4491) between 0.15mm and 0.3mm based on minimum average roll value.

.4 Fill trench between filter cloth and foundation wall and to a depth of 150

mm over filter cloth with additional drain rock. Do not use any native or imported fill containing clay for backfill.


Section 15420 School District 71 (Comox Valley) SANITARY DRAIN AND VENT PIPING Denman Island Preschool AND ACCESSORIES Denman Island, BC Page 1 of 5


1 SCOPE OF WORK

.1 Sanitary drainage and vent piping

.2 Sumps 2 CODES, STANDARDS AND APPROVALS

.1 The installation shall conform to Part 2 of the 2018 British Columbia Plumbing Code.

.2 Do not conceal any plumbing installation, whether buried or within walls, prior to

review by the Consultant and the local plumbing inspector. Ensure 72 hours written notice is provided to each of these parties prior to requirement for an inspection of the work.

.3 Route piping installation in an orderly manner, as indicated on the drawings.

Generally follow routes parallel and perpendicular to building structure.

3 BASE BID AND APPROVED EQUAL MANUFACTURERS

.1 Pipe Cleanouts Jay R. Smith, Ancon, Zurn, Mifab

.2 Trap Seal Primers Jay R. Smith, Ancon, Zurn, Mifab, Watts

4 SANITARY DRAIN AND VENT PIPING

.1 Sanitary Drain and Vent Piping Inside Building MATERIAL CODE REF CONFORM TO FITTINGS ABS (DWV) BCBC 7.2.5.10 CAN/CSA B181.1-M BCBC 7.2.5.11 PVC (DWV) BCBC 7.2.5.10 CAN/CSA B181.2-M BCBC 7.2.5.11

Type DWV Copper BCBC 7.2.7.4 ASTM B306 Wrought copper

With 50-50 solder

Cast Iron BCBC 7.2.6.1 CAN/CSA B70-M MJ with SS

bands and clamps

The use of combustible drain pipe inside the building is not permitted



.2 Sanitary Drain Piping Buried Outside Building Perimeter MATERIAL CODE REF CONFORM TO FITTINGS Plastic Sewer Pipe BCBC 7.2.5.10(1) CAN/CSA B182.1-M Solvent weld ABS (DWV) BCBC 7.2.5.10 CAN/CSA B181.1-M Solvent weld BCBC 7.2.5.11 PVC (DWV) BCBC 7.2.5.10 CAN/CSA B181.2-M Solvent weld BCBC 7.2.5.11

Cast Iron BCBC 7.2.6.1 CAN/CSA B70-M MJ with SS bands and clamps

5 INSTALLATION OF SANITARY DRAIN AND VENT PIPING


.1 Grade sanitary piping as indicated on the drawings.

.2 Bed buried lines in minimum 150 mm bedding sand above and below pipe. Trenching and backfilling will be provided by the General contractor.

.3 Install neoprene pads under clamps where vertical sanitary piping rests

on floor systems.

.4 Piping penetrations through drywall (other than fire rated walls) should be ¼ inch oversized and gap caulked with silicone sealant. For fire rated walls refer to the requirements for Firestopping.

.5 Ensure no joints of dissimilar metals are provided. Install dielectrically

isolated fittings where dissimilar metallic materials meet.

.6 Install acid waste pipe in accordance with manufacturers recommendations.

.2 Pipe Hangers



.2 The use of perforated band iron is not permitted.

.3 Hangers for copper pipe shall be copper plated and plastic dipped, or

pipe wrapped with Polyken tape at hangers.



.4 Install hangers for copper pipe with a maximum separation as indicated in table below and where required elsewhere to avoid sag in pipe installation. Provide sheet metal shields to protect insulation from being crushed at hanger locations on cold water installations.

.5 Maximum hanger spacing for any size cast iron pipe is 1.5m (5 feet).


.7 Inserts

.1 Insert shall be malleable iron case or galvanized steel shell with expander plug for threaded connection with lateral adjustment, top slot for reinforcing rods, lugs for attaching to forms.


.3 Cast-in-place concrete insert shall be galvanized malleable iron

or steel Grinnell Fig 281 or Fig 282 or Unistrut.



.3 Cleanouts


.1 Provide cleanouts in the following locations for sanitary

drainage systems:

.1 Where drains exit the building, on the upstream side of the exterior wall.

.2 At changes of direction of more than 45 degrees.



.3 On horizontal branches or building drains, at intervals of not more than 15 m (50 feet) for 100mm (4 inch) and smaller piping, and not more than 30 m (100 feet) for 150mm (6 inch) and larger piping.

.4 In the fixture drain of sinks.

.5 At the end of all horizontal drainage lines.

.6 At the bases of soil or waste stacks.

.7 Where required by the 2018 British Columbia Plumbing

Code.

.2 Cleanouts shall be full size for pipe up to 100mm (4 inch) and not less than 100mm (4 inch) on larger pipe sizes.

.3 Make cleanouts with Barrett type fitting that has a threaded

plug, or a cleanout ferrule that is installed in a "Y" or extended "Y".

.4 Cleanouts shall be coordinated with millwork and with other

architectural obstructions and shall be located so as to be easily accessible with sufficient clearance for rodding and cleaning.

.5 Extend all cleanouts to finished floor or wall above main floor

slab.

.6 Cleanouts in wet floor areas shall extend to walls, or be provided with gasketted waterproof tops.

.7 Cleanouts on outside drains shall be brought to grade and

anchored in a concrete collar.

.8 Cleanouts in inside finished areas shall all be same shape (square or round).

.9 Cleanouts in areas of health care facilities that are subject to

collection of bodily fluids shall be installed at least 150-mm (6-inches) above finished floor level.

.4 Cleanout for use in Foot and Medium Load Wheeled Traffic Areas



seal, ABS plug and adjustable round secure nickel bronze top.



.5 Cleanout for use in Heavy Traffic, Finished Service Areas.


.2 Model: Jay R. Smith 4100S, cast iron extended ferrule, tapered gasket seal, ABS plug and adjustable round secure nickel bronze top.

.6 Cleanout for use in Heavy Traffic, Unfinished Areas.

.1 Cover: Round Cast Iron Top


seal, ABS plug and adjustable round secure cast iron top.

.7 Cleanout for use in Vinyl Floors (with 3-mm recess)

.1 Cover: Round Nickel Bronze Tile Top

.2 Model: Jay R. Smith 4140S, cast iron extended ferrule, tapered gasket seal, ABS plug and adjustable round recessed secure nickel bronze top.

.8 Pipe Sleeves & Escutcheons

.1 Where gaps between wall sleeves and outside surface of pipes is 13-

mm (1/2 inch) or less, caulk gaps.

.2 Where gaps are greater than 13-mm (1/2 inch) provide chrome escutcheon plates. If the gap is larger than the escutcheon, neatly patch the wall to match the adjacent wall surface.

.3 For pipe penetrations through concrete walls and floors, or through any

walls or floors of any construction that has a fire rating, and through floors in wet areas, provide pipe sleeves.

.1 Sleeves to be manufactured of schedule 40 steel pipe.



.3 Extend sleeves 50mm (2 inches) above floor slabs. 6 TESTING

.1 Tests on sanitary systems shall consist of 3 metre (10 foot) standing water test for 8 hours with no discernible loss of elevation of standing water.

.2 All leaks shall be corrected by remaking the joints and the systems retested until no leaks are observed.


School District 71 (Comox Valley) Section 15430 Denman Island Preschool DOMESTIC WATER PIPE AND ACCESSORIES Denman Island, BC Page 1 of 7


1 SCOPE OF WORK

.1 Domestic cold water piping

.2 Domestic hot water piping

.3 Domestic hot water recirculation piping

.4 Domestic hot water heaters and storage tanks

.5 Domestic hot water recirculation pump

2 CODES, STANDARDS AND APPROVALS

.1 The installation shall conform to Part 2 of the 2018 British Columbia Building Code.

.2 Do not conceal any plumbing installation, whether buried or within walls, prior to review by the Consultant and the local plumbing inspector. Ensure 72 hours written notice is provided to each of these parties prior to requirement for an inspection of the work.

.3 Route piping installation in an orderly manner, as indicated on the drawings. Generally follow routes parallel and perpendicular to building structure.

.4 All components of the domestic water system shall be of all bronze construction.


.1 Domestic Water Pipe Specialties

.1 Water Hammer Arrestors - Jay R. Smith, Ancon, Zurn, Watts, Wilkins

.2 Backflow Preventors - Clayton, Conbraco, Singer, Watts, Ames, Zurn

.3 Thermostatic Mixing Valves - Danfoss, Symmons, Leonard, Powers

.2 Domestic Water Tanks and Heaters

.1 Domestic Water Heaters–Electric - AO Smith, Ruud/Rheem, PVI, John

Wood



4 DOMESTIC WATER PIPE MATERIALS

.1 Domestic Water Piping Inside Building MATERIAL CODE REF CONFORM TO FITTINGS Type L copper BCBC 7.2.7.4 ASTM B88 Wrought copper With Silvabrite

Solder 95.5% Sn, 4% Cu, 0.5% Ag. T-Drill fittings are not approved.

Crosslinked BCBC 7.2.5.6 CSA-B137.5-M Polyethylene (PEX)

CPVC BCBC 7.2.5.8 CSA-B137.6-M PEX and CPVC pipe only to be installed in accordance with clause 3.1.9.1 of the 2018 British Columbia Building Code. This clause pertains to use of non-combustible pipe through fire separations. These materials may only be used where ULC listings allow, which is generally for maximum one inch pipe.

.2 Domestic Water Piping Buried Outside Building MATERIAL CODE REF CONFORM TO FITTINGS Type K soft copper BCBC 7.2.7.4 ASTM B88 Ductile Iron BCBC 7.2.6.4 ANSI/AWWA/ Tyton rodding to C151/A21.51 manufacturers recommendation

Blue Brute™ C900 pipe AWWA C900 Gaskets to ASTM F477 and joints to ASTM D3139. Pressure Class 165 psi (DR 25), 235 psi (DR 18)*;



5 DOMESTIC WATER PIPE INSTALLATION .1 General Requirements

.1 Provide concrete thrust blocks at all changes of direction on buried water

lines.

.2 Copper pipe shall not be used where domestic water pipe is required to be buried.

.3 Provide eccentric pipe reducers for domestic waterlines to prevent collection of air pockets.

.4 Provide water hammer arrestors at the top of all domestic cold water risers, on each domestic hot water system and at any quick closing valves.

.5 Provide written confirmation, for inclusion in Operation and Maintenance Manual, that lead free solder was used on all potable water piping.

.6 Provide shut-off valves for all fixtures, located in accessible locations.

.7 Copper pipe, direct connections: UL approval; brazing in accordance with Copper Development Association Copper Tube Handbook.

.8 Ensure no joints of dissimilar metals are provided. Install dielectrically isolated fittings where dissimilar metallic materials meet.

.9 Provide unions to all equipment for 65-mm (2.5-inch) pipe and below, and flanged connections for 75-mm (3-inch) and over. Provide isolation valves outside of all unions.

.2 Pipe Hangers



.2 The use of perforated band iron is not permitted on this project.

.3 Hangers for copper pipe shall be copper plated and plastic dipped, or pipe wrapped with Polyken tape at hangers.

.4 Install hangers for copper pipe with a maximum separation as indicated in table below and where required elsewhere to avoid sag in pipe installation.



.5 Provide sheet metal shields to protect insulation from being crushed at hanger locations on cold water installations.


.7 Inserts .1 Insert shall be malleable iron case or galvanized steel shell with

expander plug for threaded connection with lateral adjustment, top slot for reinforcing rods, lugs for attaching to forms.


.3 Cast-in-place concrete insert shall be galvanized malleable iron or steel Grinnell Fig 281 or Fig 282 or Unistrut.



.3 Water Hammer Arrestors

.1 Brass piston type water hammer arrestors in a type 'K' copper casing. Size

according to chart below to eliminate water hammer and shock from piping systems.

Fixture Units Model Size 1 – 11 SC - 500 12-mm ½-inch 12 – 32 SC – 750 19-mm ¾-inch 33 – 60 SC – 1000 25mm 1-inch 61 – 113 SC – 1250 32mm 1-1/4-inch

.2 Provide Water Hammer Arrestors on hot and cold water supplies to all quick valves, solenoids, and plumbing fixtures, and locate in an upright position between the last two fixtures on a line, or horizontally at the end of line closest to supply source.



.3 Model: PPP Inc. ‘Water Hammer Arrestors’ Series ‘SC’

.4 Pipe Sleeves & Escutcheons .1 Where gaps between wall sleeves and outside surface of pipes is 13-mm

(1/2-inch) or less, caulk gaps.

.2 Where gaps are greater than 13-mm (1/2 inch) provide chrome escutcheon plates. If the gap is larger than the escutcheon, neatly patch the wall to match the adjacent wall surface.

.3 For pipe penetrations through concrete walls and floors, or through any walls or floors of any construction that has a fire rating, and through floors in wet areas, provide pipe sleeves. .1 Sleeves to be manufactured of schedule 40 steel pipe.



.3 Extend sleeves 50mm (2 inches) above floor slabs.

.5 Domestic Water Valves

.1 Provide isolation valves on both domestic hot and domestic cold water connections to all plumbing fixtures, and where indicated on the drawings. All required isolation valves may or may not be shown on the mechanical drawings and / or mechanical details. It is the Contractor’s responsibility to provide the required isolation valves whether they are shown on the drawings and / or details or not.

.2 Provide all valves for domestic water service rated for 860 kPa (125 PSIG) service.

.3 Ball Valves for shut-off service on lines 50-mm (2-inch) and under with

screwed connections:

.1 Watts B-6000

.2 Apollo-70 series

.3 Jenkins-1101-T

.4 Crane 93-TF

.5 Red & White Fig. 5044A.



.4 Gate Valves for shut-off service on lines 65 mm (2 ½ inch) and larger with flanged connections: .1 Crane 465-1/2

.2 Jenkins 404

.3 Lunkenheimer1430C

.4 Red & White 421A.

.6 Pressure Testing

.1 Pressure Tests on domestic water systems shall consist of 1030 kPa (150

PSIG) hydraulic test for 8 hours with no loss of pressure

.7 Disinfection of Potable Water Piping

.1 All domestic water piping shall be thoroughly flushed so that it is free from scale, sediment, construction debris etc.

.2 Retain an independent inspection firm to supervise and inspect the

chlorination and flushing procedures and perform chemical tests as required.

.3 On completion of installation and testing of the potable water systems, pre-

flush, chlorinate with Sodium Hypochlorite to AWWA C-601 specifications and let stand for 24 hours. Thoroughly flush again until flush water meets AWWA standards.

.4 Remove two samples of water 24 hours after chlorinating and provide test

lab results of samples.

.5 Both sample tests must indicate less than 10 PPM residual chlorine and less than 1 PPM total coliform. If not, repeat the chlorination and testing procedure until satisfactory results are obtained.

.6 Include documentation from the testing laboratory in the Operation and

Maintenance Manual, indicating water test results obtained.

.7 Acceptable Firms: PACE Chemicals Ltd., GE Betz Dearborn. 6 ELECTRIC DOMESTIC WATER HEATERS

.1 WH-1: AO Smith, DEL-10 Commercial Electric Water Heater Dura Power Series 37 litre (10 Gal) capacity with glass lined tank, 4.5 kW single element 208/3/60. Tank c/w anode rod, automatic temperature and control. Install ASME rated temperature and pressure relief valve on the tank and pipe outlet full size to drain. Provide vacuum relief valve for the tank. Location Laundry Room



7 EXPANSION TANKS

.1 In line expansion tank, constructed of high strength with heavy-duty butyl NSF/ANSI 61diaphragm and antimicrobial liner, projection welded air valve, Insight TM indicator cap, rated for a working pressure of 861 kPa (125 PSIG) and operating temperature up to 115 deg C (240 deg F).

.2 Selection: Amtrol ST-5

8 TEMPERATURE & PRESSURE RELIEF VALVES

.1 Model - Watts ASME rated.

.2 Pipe T & P valves with a pipe of full outlet size to floor drain and arrange to prevent

splash over.

9 DOMESTIC HOT WATER RECIRCULATION PUMP

.1 All bronze in-line circulator

.2 Refer to Mechanical Equipment Schedules, Section 15973.


School District 71 (Comox Valley) Section 15470 Denman Island Preschool PLUMBING FIXTURES Denman Island, BC Page 1 of 9


1 SCOPE OF WORK

.1 Provision, installation, set-up and testing of all plumbing pipe, fixtures and trim as specified herein.

2 QUALITY ASSURANCE

.1 All fixtures and equipment for handicapped use shall be in accordance with all

applicable codes and regulations.

.2 Fixtures indicated for handicapped use shall be in accordance with section 2.2 of the 2018 British Columbia Building Code.

.3 Plumbing fixtures shall conform to CSA B45.0-1994.

.4 Ceramic plumbing fixtures shall conform to CSA B45.1-1994.

.5 Enameled cast iron plumbing fixtures shall conform to CSA B45.2-1994.

.6 Porcelain enameled steel plumbing fixtures shall conform to CSA B45.3-1994.

.7 Stainless steel fixtures shall be in accordance with CSA B45.4-1994.


.1 Drinking Fountains Sunroc, Haws, Elkay

.2 Drains - Area, Roof and Floor Jay R. Smith, Ancon, Zurn, Mifab, Enpoco

.3 Fibreglass Shower Stalls Hytec, Maax

.4 Porcelain Fixtures American Standard, Crane, Kohler,

Toto, Eljer

.5 Faucets and Trim American Standard, Crane, Cambridge Brass, Chicago Faucet, Delta, Kohler, Moen, Bradley, Acorn, Symmons

.6 Flush Valves Zurn, Crane, Sloan, Cambridge

Brass, Toto

.7 Toilet Seats Toto, Olsonite, Centoco, Beamis, Moldex, Beneke

.8 Stainless Steel Sinks Steel Queen, Franke Kindred,

Regionox, Elkay, Aristaline

.9 Hose Bibbs Jay R. Smith, Ancon, Zurn, Mifab, Acorn, Watts, Rainbow, Woodford



.10 Interceptors Jay R. Smith, Ancon, Zurn, Mifab

.11 Fixture Carriers Jay R. Smith, Ancon, Zurn, Mifab 4 GENERAL REQUIREMENTS

.1 Fixtures shall be free from flaws or blemishes. Surfaces shall be clear, smooth and bright and have dimensional stability. Visible parts of the fixture supply trim shall be chrome-plated, unless otherwise noted.

.2 Exposed trim, supplies, traps, tubing, escutcheons and valves to sanitary fixtures

shall be chrome-plated finish.

.3 Supply and install all hangers, supports, brackets, reinforcement, 14 gauge steel back-up plates, floor flanges and all accessory piping and fittings, for the proper installation and support of all fixtures and their respective supply fittings.

.4 All fixtures shall bear stamp indicating CSA approval.

.5 Where plumbing fixtures come in contact with wall and/or floor, joints shall be

sealed with Dow Corning 781 building sealant, made watertight and beaded smooth in a neat and workmanlike manner.

5 FIXTURES - WATER CLOSETS

WC-1 FLOOR MOUNTED TOILET - VITREOUS CHINA - TANK TYPE

(Staff WR)

American Standard Cadet FloWise Right Height Pressure-Assisted Elongated #2467601.020 Low consumption Toilet, 3483.001, 4142.601, 419 mm high, Vitreous china with EverClean antimicrobial surface which inhibits the growth of stain and odor causing bacteria mold and mildew, elongated bowl, White Finish, Floor Mounted, Siphon jet flush action, 4.2 L (1.1 US Gal) per flush, Raised sanitary bar, 305 mm x 254 mm (12" x 10") water surface, Two (2) piece, 'Speed Connect' tank assembly, Siphon jet flush action, Raised sanitary bar, Left hand triplever, bolted tank cover, 305 mm (12") rough-in, elongated bowl, 54 mm (2-1/8") fully glazed internal trapway, floor outlet, bolt caps, Toilet seat not included. Provide bolted tank cover if required - to meet local codes. Centoco #500STSCC.001 Toilet Seat, Heavy Duty, For elongated bowl, open front, Solid plastic, Less cover, Stainless steel check hinges, metal flat washers stainless steel posts and nuts. McGuire #LFH172BV Toilet Supply, Chrome plated finish polished brass, commercial duty 1/4 turn ball valve angle stops, 13 mm (1/2") I.D. Inlet x 127 mm (5") long rigid horizontal integral copper sweat tube nipples, combination V.P. Loose key handles, Escutcheon and flexible copper risers. Provide Floor Flange, (Same material as the connecting pipe drain), with all brass bolts and with rubber gasket.



WC-2 FLOOR MOUNTED TOILET - VITREOUS CHINA - TANK TYPE

(Kids WRs)

American Standard Baby Devoro #2315228.020 HET Toilet, 3128.001, 4019.228, 260 mm high, Vitreous china, Round Front Bowl, White Finish, Floor Mounted, Siphon jet flush action, 4.8 L (1.28 US Gal) per flush, Raised sanitary bar, 254 mm x 229 mm (10" x 9") water surface, Two (2) piece, 'Speed Connect' tank assembly, Siphon jet flush action, Raised sanitary bar, Unlined Tank, unbolted tank cover, 51 mm (2") flush valve with flapper, 'Pilot Valve' water control (without float) for quiet refill, 254 mm (10") rough-in, Round Front Bowl, 51 mm (2") fully glazed internal trapway, floor outlet, bolt caps, Toilet seat not included, designed for children. American Standard Baby Devoro #5001G055.020 Baby Toilet Seat, Heavy Duty, For round bowl, open front, White Finish Solid polypropylene plastic with EverClean surface, Less cover, Top mount hinges, Post nuts and washers. McGuire #LFH172BV Toilet Supply, Chrome plated finish polished brass, commercial duty 1/4 turn ball valve angle stops, 13 mm (1/2") I.D. Inlet x 127 mm (5") long rigid horizontal integral copper sweat tube nipples, combination V.P. Loose key handles, Escutcheon and flexible copper risers. Provide Floor Flange, (Same material as the connecting pipe drain), with all brass bolts and with rubber gasket.



6 FIXTURES – VITREOUS CHINA LAV SINKS

LAV-1 WALL HUNG BASIN - SINGLE HANDLE FAUCET - BELOW DECK MECHANICAL WATER MIXING VALVE

American Standard Decorum #9024.004EC.020 Basin, 3 holes, 4" (102 mm) center, 508 mm x 464 mm x 127 mm (20" x 18-1/4" x 5") high, Vitreous china, White Finish, for carrier with concealed arms, for carrier with concealed arms, Rear overflow, self-draining faucet ledge. Moen #8886 Two handle ADA metering lavatory Faucet, Chrome plated solid brass construction, 4" centerset metering faucet, Vandal resistant, ADA compliant lever style handle with hot and cold indicators, Cycle time easily adjusted from 5 to 60 seconds, 0.5gpm max (1.9 L/min) vandal-resistant multi-stream laminar flow limits water discharge to a maximum of 0.25gpc (0.95 L/cycle) @ 30 seconds or 0.20gpc (0.76 L/cycle) @ 24 seconds. Lawler #TMM-1070, Below Deck Mechanical Water Mixing Valve, Bronze body, temperature adjusting dial, 10 mm (3/8") inlets and outlet compression fittings, high temperature thermostatic limit stop, shut-off with automatic reset when temperature exceeds 120 ºF (48.8 ºC), Integral checks, offer temperature range from full cold through 46 °C (114.8 °F). Provide tee, adaptors and flex. copper tubing to suit installation. McGuire #155A Open Grid Drain, cast brass one piece top, 17 GA. (1.5 mm) tubular 32 mm (1-1/4") tailpiece. McGuire #LFH170BV Faucet Supplies, Chrome plated finish polished brass, commercial duty 1/4 turn ball valve angle stops, 13 mm (1/2") I.D. Inlet x 127 mm (5") horizontal extension tubes, convertible 1/4 turn/loose key handles, Escutcheon and flexible copper risers. McGuire #8872C P-Trap, heavy cast brass adjustable body, with slip nut, 32 mm (1-1/4") size, Shallow wall flange and Seamless tubular wall bend. McGuire PROWRAP #PW2000 Sanitary Covering vandal-resistant, flexible seamless moulded closed-cell PVC resin, formulated with anti-microbial additive to limit the growth of fungus and bacteria, to exposed piping (to protect against heat/contusions) as per local codes. Watts #CA-421 Fixture Carrier, universal steel hangar support plates with integral mounting brackets, heavy gauge epoxy coated steel uprights with welded feet. For one unit: 102 mm (4") for two to six units in a row: 152 mm (6") finished metal stud wall to back of pipe space.



7 FIXTURES – STAINLESS STEEL SINKS

SK-1 COUNTERTOP MOUNT SINK - SINGLE HANDLE FAUCET - BELOW DECK MECHANICAL WATER MIXING VALVE

Franke Commercial #LBD6408-1/1 Double Bowl Countertop Mount Sink, 1 hole, 794 mm (31-1/4") wide x 521 mm (20-1/2") long x 203 mm (8") high deep, spillway, Counter mounted, backledge, Grade 18-10 20 GA. (0.9 mm) type 302 stainless steel, self-rimming, Satin finish rim and bowls, Mounting kit provided, Fully undercoated to reduce condensation and resonance, factory applied rim seal, 3-1/2" (89 mm) crumb cup waste assembly with 1-1/2" (38 mm) tailpiece. Moen Sleek Single -Handle High Arc Pulldown Faucet #7864, Pulldown spray with 68" braided hose, High arc spout provides height and reach to fill or clean large pots while pullout wand provides the maneuverability for cleaning or rinsing, Flow is limited to 1.5 gpm (5.7 L/min) at 60 psi. Lawler #TMM-1070, Below Deck Mechanical Water Mixing Valve, Bronze body, temperature adjusting dial, 10 mm (3/8") inlets and outlet compression fittings, high temperature thermostatic limit stop, shut-off with automatic reset when temperature exceeds 120 ºF (48.8 ºC), Integral checks, offer temperature range from full cold through 46 °C (114.8 °F). Provide tee, adaptors and flex. copper tubing to suit installation. McGuire #LFBV170 Faucet Supplies, Chrome plated finish polished brass, commercial duty 1/4 turn ball valve angle stops, 13 mm (1/2") I.D. Inlet x 127 mm (5") horizontal extension tubes, convertible 1/4 turn/loose key handles, Escutcheon and flexible copper risers. McGuire #8912CB P-Trap, heavy cast brass adjustable body, with slip nut, 38 mm (1-1/2") size, Box flange and Seamless tubular wall bend.



SK-2 COUNTERTOP MOUNT SINK - METERING FAUCET - BELOW DECK MECHANICAL WATER MIXING VALVE

Franke Commercial #LBS4607-1/1 Single Bowl Countertop Mount Sink, 1 hole, 460 mm (18-1/8") wide x 478 mm (18-13/16") long x 178 mm (7") high deep, Counter mounted, backledge, Grade 18-10 20 GA. (0.9 mm) type 302 stainless steel, self-rimming, Satin finish rim and bowls, Mounting kit provided, Fully undercoated to reduce condensation and resonance, factory applied rim seal, 3-1/2" (89 mm) crumb cup waste assembly with 1-1/2" (38 mm) tailpiece. Moen #8886 Two handle ADA metering lavatory Faucet, Chrome plated solid brass construction, 4" centerset metering faucet, Vandal resistant, ADA compliant lever style handle with hot and cold indicators, Cycle time easily adjusted from 5 to 60 seconds, 0.5gpm max (1.9 L/min) vandal-resistant multi-stream laminar flow limits water discharge to a maximum of 0.25gpc (0.95 L/cycle) @ 30 seconds or 0.20gpc (0.76 L/cycle) @ 24 seconds. Lawler #TMM-1070, Below Deck Mechanical Water Mixing Valve, Bronze body, temperature adjusting dial, 10 mm (3/8") inlets and outlet compression fittings, high temperature thermostatic limit stop, shut-off with automatic reset when temperature exceeds 120 ºF (48.8 ºC), Integral checks, offer temperature range from full cold through 46 °C (114.8 °F). Provide tee, adaptors and flex. copper tubing to suit installation. Provide tempered water to hot side of faucet. McGuire #LFBV170 Faucet Supplies, Chrome plated finish polished brass, commercial duty 1/4 turn ball valve angle stops, 13 mm (1/2") I.D. Inlet x 127 mm (5") horizontal extension tubes, convertible 1/4 turn/loose key handles, Escutcheon and flexible copper risers. McGuire #8912CB P-Trap, heavy cast brass adjustable body, with slip nut, 38 mm (1-1/2") size, Box flange and Seamless tubular wall bend.

SK-3 COUNTERTOP MOUNT SINK - SINGLE HANDLE FAUCET - BELOW DECK MECHANICAL WATER MIXING VALVE

Franke Commercial #LBS4607-1/1 Single Bowl Countertop Mount Sink, 1 hole, 460 mm (18-1/8") wide x 478 mm (18-13/16") long x 178 mm (7") high deep, Counter mounted, backledge, Grade 18-10 20 GA. (0.9 mm) type 302 stainless steel, self-rimming, Satin finish rim and bowls, Mounting kit provided, Fully undercoated to reduce condensation and resonance, factory applied rim seal, 3-1/2" (89 mm) crumb cup waste assembly with 1-1/2" (38 mm) tailpiece. Moen Sleek Single -Handle High Arc Pulldown Faucet #7864, Pulldown spray with 68" braided hose, High arc spout provides height and reach to fill or clean large pots while pullout wand provides the maneuverability for cleaning or rinsing, Flow is limited to 1.5 gpm (5.7 L/min) at 60 psi. Lawler #TMM-1070, Below Deck Mechanical Water Mixing Valve, Bronze body, temperature adjusting dial, 10 mm (3/8") inlets and outlet compression fittings, high temperature thermostatic limit stop, shut-off with automatic reset when temperature exceeds 120 ºF (48.8 ºC), Integral checks, offer temperature range from full cold through 46 °C (114.8 °F). Provide tee, adaptors and flex. copper tubing to suit installation. Provide tempered water to hot side of faucet. McGuire #LFBV170 Faucet Supplies, Chrome plated finish polished brass, commercial duty 1/4 turn ball valve angle stops, 13 mm (1/2") I.D. Inlet x 127 mm (5") horizontal extension tubes, convertible 1/4 turn/loose key handles, Escutcheon and flexible copper risers. McGuire #8912CB P-Trap, heavy cast brass adjustable body, with slip nut, 38 mm (1-1/2") size, Box flange and Seamless tubular wall bend.



SK-4 COUNTERTOP MOUNT SINK - SINGLE HANDLE FAUCET - BELOW DECK MECHANICAL WATER MIXING VALVE W/ BOTTLE FILLER AND

Franke Commercial #LBS4607-1/1 Single Bowl Countertop Mount Sink, 3 holes, 460 mm (18-1/8") wide x 478 mm (18-13/16") long x 178 mm (7") high deep, Counter mounted, backledge, Grade 18-10 20 GA. (0.9 mm) type 302 stainless steel, self-rimming, Satin finish rim and bowls, Mounting kit provided, Fully undercoated to reduce condensation and resonance, factory applied rim seal, 3-1/2" (89 mm) crumb cup waste assembly with 1-1/2" (38 mm) tailpiece. Moen #8886 Two handle ADA metering lavatory Faucet, Chrome plated solid brass construction, 4" centerset metering faucet, Vandal resistant, ADA compliant lever style handle with hot and cold indicators, Cycle time easily adjusted from 5 to 60 seconds, 0.5gpm max (1.9 L/min) vandal-resistant multi-stream laminar flow limits water discharge to a maximum of 0.25gpc (0.95 L/cycle) @ 30 seconds or 0.20gpc (0.76 L/cycle) @ 24 seconds. Lawler #TMM-1070, Below Deck Mechanical Water Mixing Valve, Bronze body, temperature adjusting dial, 10 mm (3/8") inlets and outlet compression fittings, high temperature thermostatic limit stop, shut-off with automatic reset when temperature exceeds 120 ºF (48.8 ºC), Integral checks, offer temperature range from full cold through 46 °C (114.8 °F). Provide tee, adaptors and flex. copper tubing to suit installation. Provide tempered water to hot side of faucet. Elkay Push Lever Glass Filler #LK1110, stainless steel single water gooseneck glass filler, manufactured with 100% lead-free material, plastic push lever control, 10" (254mm) high overall, 3/8" I.P. connection. McGuire #LFBV170 Faucet Supplies, Chrome plated finish polished brass, commercial duty 1/4 turn ball valve angle stops, 13 mm (1/2") I.D. Inlet x 127 mm (5") horizontal extension tubes, convertible 1/4 turn/loose key handles, Escutcheon and flexible copper risers. McGuire #8912CB P-Trap, heavy cast brass adjustable body, with slip nut, 38 mm (1-1/2") size, Box flange and Seamless tubular wall bend.

8 FIXTURES – SERVICE SINKS

LB-1 WASHING MACHINE FAUCET / DRAIN BOX

P.P.P. #MM-500MLB Ice and Laundry Boxes - constructed of 20 GA. (1.0 mm) steel box, white powder coat finish, includes necessary mounting brackets and faceplate, 2"Ø (51 mm) rubber drain pipe coupling for connection, water hammer arrestor-fabricated of type L hard drawn copper, cap machined of free turning brass, composite materials for piston, EPDM seal, Dow-Corning silicone compound #111, FDA listed for use in potable water systems, designed to operate on all domestic and commercial systems. Normal operating pressure 0 to 80psig, max spike pressure 250psig. For system pressures above 80psi, consult factory -40°F to 212°F (-4.4°C to 100°C), quarter turn ball valve



9 FIXTURES – SHOWERS AND BATHTUBS

SH-1 SHOWER STALL ONE PIECE ACRYLIC

MAAX Jupiter F32 – AcrylXTM Ap 32”x32”x75”, One piece shower without roof cap, integrated shelves, centre drain, with(002), Moen Gibson Posi-Temp Single Handle # 82228, Lever style handle, Handle operates counterclockwise through a 270˚arc with off at 6 o’clock and maximum hot at the 9 o’clock position, Shut off in clockwise direction, Adjustable temperature limit stop to control maximum hot water temperature, Pressure balancing mechanism maintains selected discharge temperature to ± 2°, esigned to deliver 1.75 gpm (6.6 L/min) Watts #FD-100-C-A Floor Drain, epoxy coated cast iron, 5" (127 mm) adjustable round nickel bronze strainer, reversible clamping collar with primary & secondary weepholes. Provide P-Trap, Same material as the connecting pipe drain.

10 FIXTURES – HOSE BIBBS

HB-1 HYDRANT - NON-FREEZE WALL HYDRANT WITH NB BOX, INTEGRAL VACUUM BREAKER

Watts #HY-725 Hydrant non-freeze hydrant, all bronze head, seat casting and internal working parts, wall mount hydrant, concealed, bronze wall casing, chrome plated face, integral vacuum breaker, nickel bronze box and door, loose key, 3/4"Ø (19 mm) hose connection, 3/4"Ø (19 mm) female x 1"Ø (25 mm) male pipe connection.

11 FIXTURES – DRAINS

FD-1 FLOOR DRAIN MECHANICAL ROOMS & UNFINISHED AREAS

Watts #FD-320-4-7 Floor Drain - epoxy coated cast iron body, body collar with weepholes and membrane clamp, trap primer connection with plug, anchor flange, no hub outlet Watts -4 7-7/8" (200 mm) diameter epoxy coated ductile iron, heel-proof round grate.

FD-2 WOOD FLOOR DRAIN (Laundry Room)

Watts #FD-380 Floor Drain - epoxy coated cast iron body, 5" (127 mm) diameter nickel bronze, heel-proof round grate, steel securing flange with countersunk holes no hub outlet

RD-1 ROOF DRAIN

Watts #RD-100 Roof Drain - epoxy coated, 14-1/8" (359 mm) diameter, cast iron body, flashing clamp and integral gravel stop, with self locking 12-3/8" (314 mm) diameter polyethylene dome no hub outlet



TRAP SEAL PRIMERS (For 1 or 2 Drains)

P.P.P. INC. Model PR-500 Automatic Trap Seal Primer Valve, cast brass body, serving 1 or 2 individual or remote area drains (primer automatically activated when there is a pressure drop in the system) with 1/2" (12.7mm) NPT (MtoF) connections with strainer and integral back flow preventer & vacuum breaker. (For two drain primer provide unit with assembly #DU-2/SS8)

12 Interceptor

SEDIMENT INTERCEPTOR

Watts #SI-740 Interceptor - epoxy coated, cast iron body, gasketed cover, removable stainless steel sediment basket, 2" (51 mm) IPS threaded connections. 10" (254 mm) clearance required above cover to remove sediment bucket.


School District 71 (Comox Valley) Section 15760 Denman Island Preschool REFRIGERANT PIPE AND ACCESSORIES Denman Island, BC Page 1 of 1

SMcN Consulting Inc. July2020

1 QUALITY ASSURANCE

.1 All installation, parts and components shall comply with CAN/CSA-B52, “Mechanical Refrigeration Code.”

.2 Refrigerant pipe shall be certified in accordance with ASTM B88

2 REFRIGERANT PIPING .1 Piping: Type K copper, ACR grade 2, certified in accordance ASTM B88. .2 Fittings: Direct brazed connections in accordance with Copper Development

Association Copper Tube Handbook. .3 Installation: Maintain piping free from scale and dirt by protection of open ended

pipe during construction. Use temporary plugs or other suitable method of pipe protection. Flush out all piping prior to system start-up.

.4 The refrigerant piping installation shall comply with provincial refrigeration

regulations and be in conformance with the recommended practices of industry accepted refrigeration codes.

.5 Scope: Liquid and suction lines connecting the outside heat pump unit (HP-1 &

HP-2) and indoor fan coil units .1 FCU-1 in crawl space serving Preschool .2 FCU-2 in crawl space serving Toddler and office .6 Install refrigerant lines completely inside the unit ventilator casing. Route up to roof

through the unit’s top discharge plenum. Under no circumstances is the refrigerant pipe to pierce the side walls of the unit ventilator and be run exposed on the exterior of the casing.

3 REFRIGERANT SYSTEM ACCESSORIES .1 Flexible connectors shall consist of close pitch corrugated bronze hose with single

layer of exterior braiding to provide additional strength and prevent elongation of corrugated section.

.2 Connectors shall be minimum 230 mm long and provided with bronze fittings to

facilitate connection to equipment.


Section 15781 School District 71 (Comox Valley) AIR TO AIR Denman Island Preschool ENERGY RECOVERY EQUIPMENT Denman Island, BC Page 1 of 4


1 QUALITY ASSURANCE

.1 Source Limitations: Obtain Air-to-Air Energy Recovery Ventilator with all appurtenant components or accessories from a single manufacturer.

.2 For the actual fabrication, installation, and testing of work under this section, use only thoroughly trained and experienced workers completely familiar with the items required and with the manufacturer's current recommended methods of installation.

.3 The ERV core shall be warranted to be free of manufacturing defects and to retain its functional characteristics, under circumstances of normal use, for a period of ten (10) years from the date of purchase. The balance-of-unit shall be warranted to be free of manufacturing defects and to retain its functional characteristics, under circumstances of normal use, for a period of two (2) years from the date of installation.

.4 Manufacturer shall be able to provide evidence of independent testing of the core by Underwriters Laboratory (UL), verifying a maximum flame spread index (FSI) of 25 and a maximum smoke developed index (SDI) of 50 thereby meeting NFPA90A and NFPA 90B requirements for materials in a compartment handling air intended for circulation through a duct system. The method of test shall be UL Standard 723.

.5 Certifications:

a. The energy recovery cores used in these products shall be third party Certified by AHRI under its Standard 1060 for Energy Recovery Ventilators. AHRI published certifications shall confirm manufacturer’s published performance for airflow, static pressure, temperature and total effectiveness, purge air (OACF) and exhaust air leakage (EATR). Products that are not currently AHRI certified will not be accepted. OACF shall be no more than 1.02 and EATR shall be at 0% against balanced airflow.

2. Every unit to be factory tested prior to shipping: Motor Dielectric Voltage-Withstand Bench Test, Unit Dielectric Voltage-Withstand Test, Continuity of Internal Control Circuits Test, Unit Amperage Test

2 PRODUCTS

1. MANUFACTURED UNITS

1. Air-to-Air Energy Recovery Ventilators shall be fully assembled at the factory and consist of a fixed-plate cross-flow heat exchanger with no moving parts, an insulated double wall painted 20-gauge steel cabinet, motorized outside air intake, filter assemblies for both intake and exhaust air, enthalpy core, supply air blower assembly, motorized exhaust air damper, exhaust air blower assembly and electrical control box with all specified components and internal accessories factory installed and tested and prepared for



single-point high voltage connection. Entire unit with the exception of field-installed components shall be assembled and test operated at the factory.

2. CABINET

1. Materials: Formed double wall insulated metal cabinet, fabricated to permit access to internal components for maintenance.

2. Access doors shall be hinged with airtight closed cell foam gaskets. Door pressure taps, with captive plugs, shall be provided for cross-core pressure measurement allowing for accurate airflow measurement.

3. Unit shall have factory-installed duct flanges on all duct openings.

4. Cabinet Insulation: Unit walls and doors shall be insulated with 1 inch, 4 pound density, foil/scrim faced, high density fiberglass board insulation, providing a cleanable surface and eliminating the possibility of exposing the fresh air to glass fibers, and with a minimum R-value of 4.3 (hr-ft2-°F/BTU).

5. Enthalpy core: Energy recovery core shall be of the total enthalpy type, capable of transferring both sensible and latent energy between airstreams. Latent energy transfer shall be accomplished by direct water vapor transfer from one airstream to the other, without exposing transfer media in succeeding cycles directly to the exhaust air and then to the fresh air. No condensate drains shall be allowed. The energy recovery core shall be designed and constructed to permit cleaning and removal for servicing. The energy recovery core shall have a ten year warranty. Performance criteria are to be as specified in AHRI Standard 1060.

6. Control center / connections: Energy Recovery Ventilator shall have an electrical control center where all high and low voltage connections are made. Control center shall be constructed to permit single-point high voltage power supply connections to the [non-fused][fused] disconnect.

7. Passive Frost Control: The ERV core shall perform without condensing or frosting under normal operating conditions (defined as outside temperatures above -10ºF and inside relative humidity below 40%). Occasional more extreme conditions shall not affect the usual function, performance or durability of the core. No condensate drains will be allowed.

8. Motorized Isolation Damper(s):Exhaust Air and Outside Air, Supply Air motorized and backdraft damper(s) of an AMCA Class I leakage type shall be factory installed.



3. BLOWER SECTION

1. Blower section construction, Supply Air and Exhaust Air: Blower assemblies consist of a 208-230V 1 Phase 60 HZ, ECM motor, and a direct driven backward-inclined blower.

2. Blower assemblies: Shall be statically and dynamically balanced and designed for continuous operation at maximum rated fan speed and horsepower.

4. MOTORS

1. Blower motors shall be Premium Efficiency, EISA compliant for energy efficiency. The blower motors shall be totally enclosed (TEFC) and be shall be supplied with factory installed motor starters.

5. UNIT CONTROLS

1. Fan control: Dual contactors for independent blower control.

2. Sensors: Dirty filter monitor for both airstreams.

3. Timeclock: Digital Time Clock wall mount mouting in outdoor, with up to 8 on/off cycles per day or 50 per week, 24VAC power, with battery backup protection of program settings against power failure to energize unit

6. FILTER SECTION

1. ERV shall have 2" thick MERV 8 disposable pleated filters located in the outdoor air and exhaust airstreams. All filters shall be accessible from the exterior of the unit.

7. For performance data refer to the Mechanical Equipment Schedules, Section 15991.

3 EXECUTION

1. EXAMINATION

1. Prior to start of installation, examine area and conditions to verify correct location for compliance with installation tolerances and other conditions affecting unit performance. See unit IOM.

2. Examine roughing-in of plumbing, electrical and HVAC services to verify actual location and compliance with unit requirements. See unit IOM.

3. Proceed with installation only after all unsatisfactory conditions have been corrected.



2. INSTALLATION

1. Installation shall be accomplished in accordance with these written specifications, project drawings, manufacturer’s installation instructions as documented in manufacturer’s IOM, Best Practices and all applicable building codes.

2. Install unit with clearances for service and maintenance.

3. CONNECTIONS

1. In all cases, industry Best Practices shall be incorporated. Connections are to be made subject to the installation requirements shown above.

a. Duct installation and connection requirements are specified in Division 15 of this document.

b. Electrical installation requirements are specified in Division 16.

4. FIELD QUALITY CONTROL

1. Contractor to inspect field assembled components and equipment installation, to include electrical and piping connections. Report results to Architect/Engineer in writing. Inspection must include a complete startup checklist to include (as a minimum) the following: Completed Start-Up Checklists as found in manufacturer’s IOM. Insert any other requirements here.

5. START-UP SERVICE

1. Contractor to perform startup service. Clean entire unit, comb coil fins as necessary, and install clean filters. Measure and record electrical values for voltage and amperage. Refer to Division 15 “Testing, Adjusting and Balancing” and comply with provisions therein.

6. DEMONSTRATION AND TRAINING

1. Contractor to train owner’s maintenance personnel to adjust, operate and maintain the entire Make-Up Air unit. Refer to Division 01 Section Closeout Procedures and Demonstration and Training.


School District 71 (Comox Valley) Section 15860 Denman Island Preschool VENTILATION FANS Denman Island, BC Page 1 of 4


1 QUALITY ASSURANCE

.1 Fans shall be constructed to the level of quality as herein specified and to the description of the Fan Schedule, Section 15970.

.2 Fans shall be products of manufacturers regularly engaged in the production of

such equipment.

.3 Fans shall meet the requirements of AMCA performance standards.

.4 Equipment supplied shall be constructed to meet the requirements of CSA/NRTL, ULC or ETL approvals.

2 CABINET FANS

.1 General Description:

1. Base fan performance at standard conditions (density 0.075 Lb/ft3) 2. Ceiling mounted applications 3. Performance capabilities up to 1,600 cubic feet per minute (cfm) and static

pressure to 0.75 inches of water gauge 4. Fans are available in nineteen sizes (50 - 1550 unit sizes) 5. Maximum operating temperature is 130 Fahrenheit (54.4 Celsius) 6. Sound levels as low as 0.7 AMCA sonesSound levels as low as <0.3 AMCA

sones 7. UL/cUL listed for above bathtub exhaust 8. Fans are UL/cUL listed 507 - Electric Fans 9. Each fan shall bear a permanently affixed manufacturer's nameplate containing

the model number and individual serial number

.2 Wheel:

1. Forward curved centrifugal wheel 2. Constructed of galvanized steel or calcium carbonate filled polypropylene 3. Statically and dynamically balanced in accordance to AMCA Standard 204-05

.3 Motors:

1. AC Induction Motor a. Motor enclosures: Open drip proof (ODP) - opening in the frame body and or

end brackets b. Motors shall be permanently lubricated sleeve bearing type to match with the

fan load and furnished at the specific voltage and phase. c. Motor shall be mounted on vibration isolators and be accessible for

maintenance



d. Thermal overload Protection

.4 Housing:

1. Constructed of heavy gauge galvanized steel 2. Interior shall be lined with 0.5 inches of acoustical insulation 3. Profile as low as 10 1/2 inches

.5 Spring Loaded Aluminum Backdraft Damper:

1. Prevents air from entering back into the building when fan is off 2. Eliminates rattling or unwanted backdrafts

.6 Outlet:

1. Type of outlet: Square 2. Field rotatable from horizontal to vertical discharge 3. Shall include an aluminum backdraft damper

.7 Grille:

1. Type: Designer - Calcium-carbonate, Factory Standard 2. Constructed of high impact polystyrene, plastic shall be factory standard

.8 External Electrical Accessories:

1. Eliminates removing the motor pack which saves time on installation

.9 Mounting Brackets:

1. Fully adjustable for multiple installation conditions

.10 Control:

1. Manufacturer supplied variable speed switch mounted (on wall) (in ceiling space adjacent to fan) (DDC)

3 EXECUTION

.1 MANUFACTURER'S INSTRUCTIONS

1. Compliance: Comply with manufacturer's product data, including technical bulletins, product catalog installation instructions



.2 EXAMINATION

1. Examine areas to receive fans. Notify the Engineer of conditions that would adversely affect installation or subsequent utilization and maintenance of fans. Do not proceed with installation until unsatisfactory conditions are corrected.

.3 PREPARATION

1. Ensure roof openings are square, accurately aligned, correctly located, and in tolerance

2. Ensure duct is plumb, sized correctly, and to proper elevation above roof deck. Install duct as specified in Air Distribution.

.4 INSTALLATION

1. Install fan system as indicated in the Installation, Operation and Maintenance Manual (IOM) and contract drawings

2. Install fans in accordance with manufacturer's instructions

.5 SYSTEM STARTUP

1. Refer to Installation, Operation, and Maintenance Manual (IOM)

.6 CLEANING

1. Clean as recommended by manufacturer. Do not use material or methods which may damage finish surface or surrounding construction

.7 PROTECTION

1. Protect installed product and finished surfaces from damage during construction

2. Protect installed exhaust fans to ensure that, except for normal weathering, fans will be without damage or deterioration at time of substantial completion

.8 For performance data refer to the Mechanical Equipment Schedules, Section

15970. 4 KITCHEN RANGE HOODS

.1 Kitchen range hood with white baked enamel finish resiliently mounted multi-blade direct driven fan and three speed plug-in type motor with permanently lubricated bearings.

.2 Provide hood with control rocker switches for light and three speed fan, dual 40-

watt light sockets and bulbs, washable, removable aluminum mesh filter, backdraft damper and wall cap or roof cap as required.



.3 Duct connection: 205-mm (8-inch) diameter vertical discharge. (254-mm x 83-mm vertical) (254-mm x 83-mm horizontal)

.4 For under cabinet mounting Nutone Allure model QS130WWN, 95 L/s (200 CFM) at 1.5 sones at high speed. 30-inch wide SS WA6530SS


School District 71 (Comox Valley) Section 15880 Denman Island Preschool DUCTWORK, HOODS AND DUCT ACCESSORIES Denman Island, BC Page 1 of 4


1 QUALITY ASSURANCE

.1 Fabricated sheet metal ductwork shall conform to SMACNA standards for materials used and fabrication methods.

.2 Ductwork specialties shall confirm to applicable CSA, UL and ULC standards

.3 Construct all ductwork to the appropriate sections of SMACNA standards for the

specified classifications of ductwork. .4 All ductwork used on this project shall be clean and free of scale.

.5 Ductwork, fittings and supports for the woodshop dust extraction system shall

conform to “SMACNA – Industrial Duct Construction” Guidelines, Class 2 Classification.

.8 Prior to fabrication of ductwork, check all ceiling spaces and heights and conflict

with other trades. Include and provide necessary offset to maintain ceiling height, headroom etc.

2 DUCTWORK

.1 General and Quality Assurance

.1 All outdoor, supply, return, relief and exhaust air ductwork on this project

is classified as low pressure. Sheet metal screws may be used for fastening joints in low pressure ductwork.

.2 Prior to fabrication of ductwork, check all ceiling spaces and heights and

conflict with other trades. Include and provide necessary offset to maintain ceiling height, headroom etc.

.2 Low Pressure Galvanized Sheet Metal Ductwork

.1 Galvanized steel lock forming ductwork, with galvanized coating

conforming to ASTM A525 G90, fabricated to the requirements of SMACNA standards

.2 Where exposed round and oval ductwork is indicated on the drawings,

provide factory made, lock seamed spiral duct and fittings. .1 Approved manufacturers as indicated in Section 15020 .3 Wrap all joints with fire and water resistive duct tape and sealant. Sealant

shall be water resistant, Robson’s Duct Seal or Duro Dyne S-2 with FT-2 tape Flexmaster duct band.



2 DUCTWORK SPECIALTIES

.1 Acoustic Duct Lining

.1 Where acoustic duct lining is indicated, duct dimensions on the drawings designate the clear inside dimensions required. Make allowance in the overall sheet metal dimensions to accommodate this requirement.

.2 Refer to Section 15320 for installation requirements.

.2 Flexible Ductwork

.1 Flexible duct runouts to diffusers shall be of aluminum or corrugated

construction, supported by helically wound steel. Length of flexible runouts shall not exceed 900-mm (36-inches).

.2 On air conditioning systems provide flexible duct wrapped with flexible

fibrous glass insulation, enclosed by seamless aluminum plastic vapour barrier jacket.

.3 Installation of Reheat Coils

.1 Install reheat coils in ductwork in accordance with SMACNA detail 2-11.

.2 The contractor shall field measure all ductwork prior to fabrication.

.4 Duct Access Doors

.1 Provide wherever access to coils and dampers is required, on both

upstream and downstream sides of device.

.2 Minimum size of access doors for hand access to be 225-mm x 225-mm (9-inch x 9-inch).

.3 Minimum size of access doors for man access to be 450-mm x 450-mm

(18-inch x 18-inch) except where duct width is insufficient.

.5 Balancing Dampers

.1 Single Blade Dampers;

.1 Fabricated of same material as duct, 16 ga. V-groove stiffened.

.2 Size, configuration and construction as per recommendations of SMACNA, except maximum height for rectangular ducts to be 300mm (12”).

.3 Locking quadrant with shaft extension to accommodate insulation thickness.



.4 Inside and outside end bearings. Nylon on dampers up to

300mm (12”) high, oilite bronze on dampers over 300mm (12”) high or diameter.

.5 Channel frame of same material as adjacent duct, complete with angle stop.

.2 Double Blade Dampers;

.1 Factory manufactured of same material as duct, 16 ga. .2 Opposed Blade: configuration and construction as per

recommendations of SMACNA. .3 Maximum blade height: 200mm (8”) .4 Bearings: bronze oilite bushings. .5 Linkage: shaft extension with locking quadrant .6 Channel frame of same material as adjacent duct, complete with

angle stop.

.3 Provide as indicated on the drawings and in all main and branch ducts whether indicated on drawings or not. Provide additional balance dampers at the request of the balancing agent to facilitate balancing.

.4 Install balance dampers at least 2 metres (6-feet) upstream of grilles and

diffusers where space allows.

.6 Backdraft Dampers

.1 Fabricated of aluminum with frame minimum of 20 mm thick and blades minimum 2 mm thick. Axles minimum 12 mm diameter ball bearing pressed into the frame. Blade seals to have extruded vinyl seals.

.2 Provide adjustable counterbalances.

.3 Provide backdraft dampers at inlet to any exhaust fans not provided with

automatic control dampers.

.7 Flexible Connections

.1 Install canvas flexible connections on inlet and outlet of all exhaust fans, and inlet and outlet of roof mounted air handling units.

.2 Ensure that flex does not impede airflow and allows movement of

equipment without transmitting vibration into the ductwork.

.8 Turning Vanes

.1 Airfoil type with runner channels.

.2 Provide for all square or rectangular duct elbows.



3 GRILLES, REGISTERS, DIFFUSERS AND LOUVRES

.1 For performance and manufacturing data refer to the schedule on the drawings.

.2 Provide seismic restraint of all ceiling mounted diffusers by wire tie-backs to the structure above the ceiling.


School District 71 (Comox Valley) Section 15945 Denman Island Preschool SEQUENCE OF OPERATION Denman Island, BC Page 1 of 1


1 EQUIPMENT

.1 FCU-1 Preschool Classroom (DX Cooling & heating – Electrical Heating

.2 FCU-2 Toddler and Office (DX Cooling & heating – Electrical Heating

.3 HP-1 Heat Pump for FCU-1

.4 HP-2 Heat Pump for FCU-2

.5 ERV-1 Building Outdoor air and Exhaust

.6 EDH-1 Corridor

.7 EDH-2 Toddlers Electric Reheat

.8 EDH-3 Nap Electric Reheat

.9 FF-1 & 2 Corridor

.10 EBB-1 to 5 WRs and Crawl Space

.11 EF-1 Outdoor Storage 2 Fancoil Unit and Heat Pumps (FCU-1 &2 HP-1 AND)

.1 The mechanical contractor will include to run interface wiring and refrigerant piping between the indoor and the outdoor units.

.2 The Split system shall be supplied with a remote controller wired back to the indoor units to maintain room set point.

.3 Provide one common weekly schedule in the main controller for both fancoil units.

.4 When heat pumps cannot provide sufficient heating to satisfy heating demand a reset signal from the fancoil unit controller send to enable back up heaters.

4 ENERGY RECOVERY UNIT .1 Start-up and shutdown of the system will be controlled by standard programmable

ERV controller located in Laundry room.

.2 Provide one common weekly schedule in the digital time clock for ERV unit.

5 ELECTRICAL DUCT HEATERS .1 Modulate electrical heater EDH-1, 2 & 3 in response to signal from the room

temperature sensors.

6 ELECTRICAL BASEBOARD HEATERS, FORCED FLOE HEATER .1 Modulate electrical baseboard heater and force flow heater in response to signal from

the room temperature sensor.

7 EXHAUST FAN .1 Exhaust fan of outdoor storage room will be controlled by time clock to be on during

the occupied hours.

School District 71 (Comox Valley) Section 15959New Building MECHANICAL EQUIPMENT SCHEDULESDenman Island Pre-School (ALTERNATE PRICE) HEAT PUMP (OUTDOOR UNIT)Denman Island, BC Page 1 of 1

EQUIPMENT DATATAG NO HP-1 HP-2SERVICE FCU-1 FCU-2

LOCATION OUTSIDE OUTSIDEON GROUND ON GROUND

MANUFACTURER TRANE TRANESYSTEM TWO STAGE TWO STAGE

MODEL XL18i XL18iTOTAL COOLING (kW) 7.0 7.0CAPACITY (MBH) 24.0 24.0EER 9.4 9.4SEER 18.0 18.0AMBIENT (Deg C) 35.0 35.0DESIGN (Deg F) 95.0 95.0TOTAL HEATING (kW) 6.7 6.7CAPACITY (MBH) 23.0 23.0HSPF 9.5 9.5COP - -CONDENSER (Deg C) 8.3 8.3ENT AIR (Deg F) 47.0 47.0

COMPRESSOR DATANUMBER 1 1STAGE 2 2REFRIGERANT R-410a R-410aLIQUID LINE SIZE (Inches OD) 3/8 3/8VAPOUR LINE SIZE (Inches OD) 5/8 5/8REFRIGERANT (Deg C)SUCTION TEMPERATURE (Deg F)REFRIGERANT (Deg C)DISCHARGE TEMPERATURE (Deg F)

ELECTRICAL DATAMCA Amps 15 15BREAKER Amps 25 25ELECTRICAL SERVICE 208/230V, 1ph, 60 208/230V, 1ph, 60

DIMENSIONAL DATAWIDTH (mm) 638 638

(Inches) 25 25HEIGHT (mm) 1356 1356

(Inches) 53 53DEPTH (mm) 983 983

(Inches) 38.7 38.7MAXIMUM PIPE LENGTH (m)VERTICAL (ft) 200 200MAXIMUM PIPE LENGTH (m)TOTAL (ft) 200 200OPERATING WEIGHT (kg) 117 117

(LBS) 257 257

SOUND DATAMAXIMUM SOUND POWER LEVEL 72 dbA 72 dbA

NOTES (1) (2) (3) (1) (2) (3)

NOTESNOTE (1) PROVIDE OUTDOOR UNITS WITH RUBBERIZED ISOLATION FLOOR MOUNTSNOTE (2) LOW AMBIENT COOLINGNOTE (3)NOTE (4)NOTE (5)NOTE (6)

School District 71 (Comox Valley) Section 15963New Building MECHANICAL EQUIPMENT SCHEDULEDenman Island Pre-School FANCOIL UNITS(INDOOR UNITS)Denman Island, BC Page 1 of 1

EQUIPMENT DATAUNIT TAG FCU-1 FCU-2SERVICE PRESCHOOL TODDLER AND OFFICE AREA

CLASSROOM

MANUFACTURER TRANE TRANETYPE VARIABLE SPEED MODULAR VARIABLE SPEED MODULARMODEL TAM9A0A24V21DA TAM9A0A24V21DA

FAN SECTIONAIR FLOW (L/s)

(CFM)EXTERNAL (Pa)STATIC PR (Inches)FILTER TYPEMOTOR WELECTRICAL SERVICEFAN TYPEDIRECT DRIVE

COIL DATA HEATING COOLING HEATING COOLINGTYPE DX DX DX DXOUTDOOR UNITDESIGN (L/s)OUTSIDE AIR (CFM)

ENTERING AIR (Deg C) 19.3 24.2 16.1 24.6(Deg F) 66.7 75.6 60.9 76.3

LEAVING AIR (Deg C) 36.2 13.6 33.0 14.0(Deg F) 97.2 56.5 91.4 57.2

COIL (kW) 7.9 7.0 7.9 7.0CAPACITY (MBH) 27.0 TOT. 24 27.0 TOT. 24

5.0 5.0SEN. 16.9 SEN. 16.9

MAIN HEATING SOURCE ELECTRIC ELECTRICTYPECAPACITY KW 10 10

MBH 34.12 34.12COIL PIPE CONNECTIONS LEFT LEFTGAS PIPE CONNECTION 5/8 5/8LIQUID PIPE CONNECTION 3/8 3/8CONDENSATE DRAIN (NPT) 1-1/4 1-1/4

DIMENSIONAL DATAWIDTH (mm) 445 445

(Inches) 18 18HEIGHT (mm) 1267 1267

(Inches) 50 50DEPTH (mm) 554 554

(Inches) 21.8 21.8OPERATING WEIGHT (kg) 54 54

(LBS) 120 120

ELECTRICAL DATAMCA Amps 29 29BREAKER Amps 30 30ELECTRICAL SERVICE 208V/ 3 / 60 208V/ 3 / 60

NOTES (1) (2) (3) (1) (2) (3)(4) (5) (4) (5)

(1) C/W PROGRAMABLE THERMOSTAT(2) C/W ELECTRICAL HEATER AC10LG3(3) HORIZONTAL UNIT(4) C/W HORIZONTAL HANGER KIT(5) C/W SINGLE POWER ENTRY KIT(6)

253535

HEA

TIN

G/ C

OO

LIN

G

LOAD

MERV 8

208/230V, 1PH, 60HZ

VARIABLE ECM

208/230V, 1PH, 60HZ

VARIABLE ECM

MERV 8

120255

HP-1

387.048201500.6

HP-2

3878201500.6

School District 71 (Comox Valley) Section 15970New Building MECHANICAL EQUIPMENT SCHEDULEDenman Island Pre-School EXHAUST FANSDenman Island, BC Page 1 of 1

EQUIPMENT DATAUNIT NO. EF-1SERVICE OUTDOOR

STORAGE

LOCATION OUTDOORSTORAGE

MANUFACTURER GREENHECKMODEL SP-A90

FAN DATAAIR FLOW (L/s) 35

(CFM) 75FAN STATIC PRESSURE (Pa) 63

(Inches) 0.25FAN (RPM) 900MOTOR (W) 15-JanELECTRICAL SERVICE 120/1/60FAN TYPE

CENTRIFUGALDRIVE DIRECTNOISE LEVEL (Sones) 0.5

DUCT CONNECTIONSDISCHARGE DUCT SIZE (mm) 150.0

(Inches) 6ØROOF OPENING SIZE (mm) N/A

(Inches)

NOTES (3) (5) (6) (8)

(1) PROVIDE MANUFACTURER SUPPLIED, SEISMICALLY RATED,ACOUSTICALLY LINED ROOF CURB AND BACKDRAFT DAMPER

(2) PROVIDE MANUFACTURER SUPPLIED ELECTRICAL DISCONNECT(3) INSTALL WITH HANGER RODS AND SPRING VIBRATION ISOLATORS(4) INSTALL WITH FLEXIBLE DUCT CONNECTIONS ON INLET AND OUTLET(5) PROVIDE MANUFACTURER SUPPLIED, WHITE CEILING INTAKE GRILLE(6) PROVIDE CONTROLLER TO ALLOW MOTOR SPEED SETTING FROM EXTERNAL 0-10 V DC SIGNAL(7) PROVIDE WELDED STEEL MESH ENCLOSURE AROUND ENTIRE MOTOR FOR SAFETY PROTECTION(8) PROVIDE GRAVITY BACKDRAFT DAMPER FOR IN-LINE MOUNTNG ON FAN DISCHARGE

School District 71 (Comox Valley) Section 15973New Building MECHANICAL EQUIPMENT SCHEDULEDenman Island Pre-School PUMPSDenman Island, BC Page 1 of 1

EQUIPMENT DATAUNIT TAG P-DHW1SERVICE DOMESTIC

HOT WATERRECIRCULATION

LOCATION LAUNDRYROOM

PUMP TYPE IN-LINECIRCULATOR

MANUFACTURER GRUNDFOSMODEL UP

15-18 B5IMPELLER SIZEPIPE CONNECTIONS (Inches) 0.5

PERFORMANCE DATAFLOW (L/s) 0.19

(USGPM) 3TOTAL HEAD (kPa) 30

(Feet) 10LIQUID WATEROPERATING TEMPERATURE (Deg C) 50 to 80

(Deg F) 120 to 180

MOTOR DATAMOTOR RPM 3 SPDDRIVE TYPE DIRECTMOTOR HP 86 WELECTRICAL SERVICE 120 / 1 / 60

NOTES (1) (2)

(1) BRONZE BODY(2) C/W CHECK VALVE(3) C/W FLOAT SWITCH AND 25' CORD

School District 71 (Comox Valley) Section 15983New Building MECHANICAL EQUIPMENT SCHEDULEDenman Island Pre-School ELECTRIC HEATING COILSDenman Island, BC Page 1 of 1

EQUIPMENT DATATAG NO EDH-1 EDH-2 EDH-3SERVICE CORRIDOR TODDLER NAP

LOCATION CORRIDOR CEILING SCEILINGSPACE SPACE

LENGTH (mm) 254 305 203(Inches) 10 12 8

HEIGHT (mm) 254 254 203(Inches) 10 10 8

PERFORMANCE DATA -- AIR SIDECAPACITY (kW) 1.0 1.0 0.5

(MBH) 3.4 3.6 1.7AIR FLOW (L/s) 142 283 73

(CFM) 300 600 155ENTERING AIR TEMP (Deg C) 12.8 18.6 18.3

(Deg F) 55.0 65.5 65.0LEAVING AIR TEMP (Deg C) 18.6 21.7 23.9

(Deg F) 65.5 71.0 75.0MAXIMUM AIR PD (Pa) 50 50 50

(Inches) 0.20 0.20 0.20

PERFORMANCE DATA -- ELECTRICALSERVICEMCA (Amps)MAXIMUM FUSE (Amps) 240/1/60 240/1/60 240/1/60

NOTES (1) (2) (3) (4) (5) (1) (2) (3) (4) (5) (1) (2) (3) (4) (5)

(1) C/W DISCONNECT SWITCHE(2) C/W SCR CONTROLLER WITHB 0-10VDC INPUT(3) C/W BUILT IN TRANSFORMER AND AIRFLOW SWITCH(4) HEATER TO BE CSA APPROVED(5) FLANGED TUBULAR TYPE

School District 71 (Comox Valley) Section 15987New Building MECHANICAL EQUIPMENT SCHEDULEDenman Island Pre-School ELECTRIC FORCE FLOW HEATERSDenman Island, BC Page 1 of 1

EQUIPMENT DATAUNIT TAG FF-1 FF-2LOCATION CORRIDOR CORRIDOR

TYPE AND ARRANGEMENT Wall Mount WALL WALLTop MOUNTED MOUNTED

Floor Mount RECESSED RECESSED

MANUFACTURER OUELLET OUELLETMODEL OAWH OAWHCABINET FINISH POWDER POWDER

COATED COATEDCABINET COLOUR BEIGE BEIGE

PERFORMANCE DATA -- AIR SIDECAPACITY (kW) 1.50 1.50

(MBH) 5.13 5.13AMBIENT AIR TEMP (Deg C) 18.3 18.3

(Deg F) 65.0 65.0

PERFORMANCE DATA -- ELECTRICALELECTRICAL SERVICE 240/1/60 240/1/60MOTOR (HP)MCA (Amps)FUSE (Amps)

CABINET DIMENSIONSCABINET LENGTH (mm) 406 406

(Inches) 16 16CABINET DEPTH (mm) 51 51

(Inches) 2 2CABINET HEIGHT (mm) 578 578

(Inches) 22.75 22.75

NOTES (1) (1)

(1) C/W BUILT IN THERMOSTAT

School District 71 (Comox Valley) Section 15991New Building MECHANICAL EQUIPMENT SCHEDULEDenman Island Pre-School ENERGY RECOVERY VENTILATORSDenman Island, BC Page 1 of 1

EQUIPMENT DATAUNIT TAGSERVICE PRESCHOOL

BUILDING

MANUFACTURER RENIEWAIRETYPE VERTICAL ECMMODEL HE1.5XINV

FAN DATAAIR (L/s)

(CFM)EXTERNAL (Pa)STATIC PR (Inches)FILTER TYPEMOTOR HPDIRECT DRIVEEXHAUST AIR (L/s)

(CFM)EXTERNAL (Pa)STATIC PR (Inches)FILTER TYPEMOTOR HPDIRECT DRIVE

PERFORMANCE DATA WINTER SUMMERENTERING AIR DRY BULB (Deg C) 22.2 23.9

(Deg F) 72.0 75.0RELATIVE HUMIDITY

% 35.0 50.0ENTERING AIR DRY BULB (Deg C) -6.9 26.7

(Deg F) 19.5 80.0ENTERING AIR WET BULB (Deg C) -6.9 18.0

(Deg F) 19.5 64.4LEAVING AIR DRY BULB (Deg C) 12.8 24.8

(Deg F) 55.1 76.6LEAVING AIR WET BULB (Deg C) 7.1 17.3

(Deg F) 44.7 63.2TOTAL HEAT RECOVERY MBH 59.20 4.88EFFECTIVENESSSENSIBLE % 68 68TOTAL % 63 65

DIMENSIONAL DATAWIDTH (mm)

(Inches)HEIGHT (mm)

(Inches)DEPTH (mm)

(Inches)OPERATING WEIGHT (kg)

(LBS)DUCT CONNECTIONS ENDSACCESS LEFT SIDE

ELECTRICAL DATAMCA AmpsBREAKER AmpsELECTRICAL SERVICE

NOTES

(1) MOTORIZED DAMPER ON O/A CONNECTION(2) FUSE DISCONNECT(3) DOUBLE WALL CONSTRUCTED(4) MOTORIZED DAMPER ON SUPPLY AND EXHAUST AIR CONNECTIONS.(5) DIGITAL TIME CLOCK TC7D-W(6) NOT USSED(7) ECM FAN MOTORS

(1) (2) (3) (4) (5) (6) (7)

504

1415

208 / 1 / 60

ERV-1

11624687635229

1250

MERV 8

5901250125

1250.5

1ECM

0.5

1ECM590

MERV 8

OU

TSID

E AI

RSU

PPLY

AI

R

RO

OM

EX

HAU

ST

AIR

151160

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