Exterior Door & PA System Replacement, Domestic Water Piping System and B/F Access Upgrades

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Theodora Hunt
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1 Addendum 1 Page 1 ADDENDUM NO. 1 Domestic Water Piping System and B/F Access Upgrades Sundridge Centennial Public School Sundridge, Ontario The following Addendum shall be part of the Tendering Documents and shall supersede the drawings and/or Specifications and previously issued Addenda where applicable. This Addendum consists of 1 page plus the listed attachments. Attachments: M/E Addendum No. 1 (1 page) and including: New drawing ME102 New specification Section (4 pages) 1. Table of Contents.1 Refer to Division 16 Electrical and replace Section number, name and page count with the following: SECTION ELECTRICAL DIVISION 4 2. Section List of Drawings.1 Add new drawing (included as part of attached M/E Addendum No. 1) to list of Mechanical / Electrical Drawings: ME102 Electrical Power Door Controls - Floor Plan and Details 3. Drawing A2.0.1 Refer to detail a/a2.0 and revise tile to: East Entry Site Alterations Plan. End of Addendum #1. Domestic Water Piping System and B/F Access Upgrades Sundridge Centennial Public School Near North District School Board April 12, 2018

2 Piotrowski Consultants Ltd Bond Street North Bay, ON P1B 4V6 Telephone: (705) Fax: (705) SUNDRIDGE CENTENNIAL PUBLIC SCHOOL EXTERIOR DOOR & PA SYSTEM REPLACEMENT, DOMESTIC WATER PIPING SYSTEM AND B/F ACCESS UPGRADES M/E ADDENDUM NO. #1 APRIL 12, 2018 The following addendum shall be part and parcel of the tendering document and shall supersede the drawings and/or specifications where applicable. Upon receipt of same, staple it directly to the inside front cover of the specifications. Specifications 1. Specification Section Domestic Water Supply Piping: Copper Drawings 1. Add: 2.6 Domestic Balancing Valves: 1. Drawing 3/ME : Lead free 200psi. Non-shock cold working pressure, NSF/ANSI 61 and 372 certified. NIBCO PC-1810-LF or approved equal. 1. Wire new domestic hot water heater to existing circuit. 2. Refer to attached Drawing ME102 and Electrical Specification Section for additional electrical requirements Thomas Krajci, M.E.Sc., P.Eng.

3 Domestic Water Piping System and B/F Access Upgrades Page 1 ELECTRICAL: 1.1. General 1. The General Conditions of the stipulated price contract shall be considered as an integral part of this contract. 2. Should this work be done during normal hours, the Contractor shall advise and coordinate any systems shutdown with the Owner's representative. 3. Only commercial grade equipment and materials shall be installed. 4. Before tendering, examine the conditions at the site, the drawings, and become familiar with the mechanics, architectural finishes, etc., in order that the price shall include everything necessary for a complete installation. 5. All equipment shall be installed in accordance with the Ontario Building Code 2012 and all applicable local Codes Workmanship and Materials 1. All equipment shall bear CSA and ULC approved labels. 2. Use only specified materials and equipment except where designated "or approved equivalent". 3. All alternates to specified materials must be approved prior to award of contract Drawings 1. Consult all construction drawings and become familiar with all conditions affecting the work. 2. Where job conditions require minor changes to indicated locations there shall be no extra charge to the Owner. 3. All dimensions must be checked and verified on the job site. 4. Submit shop drawings for approval before ordering materials. 5. Submit as-built drawings upon completion Codes and Regulations 1. Execute the work in strict accordance with the requirements of the Ontario Building Code, Ontario Electrical Safety Code, Local Municipality Hydro Utility requirements and all other applicable local codes.

4 Domestic Water Piping System and B/F Access Upgrades Page 2 2. In the event that any deviations from the Electrical Drawings are necessary, consult with the Consultant and obtain written approval before proceeding Lighting Fixtures 1. Supply and install all lighting fixtures and lamps as specified. All light fixtures to be CSA certified Certificates and Fees 1. Provide all necessary notices and obtain all necessary permits and pay all fees. Furnish all usual certificates needed as evidence that the work installed conforms with the laws and regulations of the authorities having jurisdiction, before final payment of Contract is made. 2. Make application to Electrical Safety Authority, Local Inspection Branch, with three sets of drawings for approval and return one set signed to the Consultant and pay all costs. The Contractor shall arrange for inspections at critical periods and furnish an inspection. Copy of Certificate of final inspection to be provided to the Owner upon completion of work Guarantee 1. All equipment, material and workmanship shall be unconditionally guaranteed for a minimum period of one year from the date of acceptance. Where longer guarantee periods are applicable by manufacturers, these shall be borne by this Division Identification 1. Clearly indicate all electrical equipment. All panel directories shall be typewritten and all other equipment shall be permanently identified with etched lamacoid plates secured to clean surfaces Wiring Devices 1. All cover plates shall be stainless steel, unless otherwise noted Method of Wiring 1. All wiring shall be concealed. Power wiring shall be in EMT conduit. All conductors for wire and cable shall be copper min. #12 gauge. 2. Where concealment is not possible, surface raceway to be used, upon approval of Engineer Location of outlets 1. Locate outlets as shown on drawings.

5 Domestic Water Piping System and B/F Access Upgrades Page 3 2. Change location of outlets at no extra cost or credit, providing distance does not exceed 3 m (10 ft) and information is given before installation Sleeves 1. Provide pipe sleeves at points where conduits (53 mm and larger) pass through masonry or concrete. 2. Provide sleeves of minimum 1.0 mm (20 GA) galvanized sheet steel with lock seam joints. 3. Use cast iron or steel pipe sleeves with annular fin continuously welded at mid-point. 4. Sizes: 1. Through foundation walls. 2. Where sleeve penetrates fire rated wall or floor ceiling assembly. 1. Provide 5 mm (1/4") clearance all around, between sleeves and conduits. 2. Where piping passes below footings, provide min clearance of 50 mm (2") between sleeve and conduit. Fill void with elastic, water proof material. Backfill up to underside of footing with concrete of same strength as footing. 5. Fill voids around pipes. Remove plastic sleeves. 1. Caulk between sleeve & conduit in foundation walls and below grade floors with oakum that lead between sleeve and pipe. 2. Where sleeves pass through walls or floors, caulk space between conduit and sleeve with waterproof fire retardant non-hardening mastic. 3. Coat exposed exterior surfaces of ferrous sleeves with heavy application of zinc rich paint. 6. Where pipes pass through fire rated walls, floors and partitions, maintain fire rating integrity assembly in compliance with OBC. Submit shop drawings and details on all products prior to commencing work. 7. Temporarily plug all openings during construction Cutting, Patching and Finishing 1. All cutting, patching and finishing for electrical work shall be by this Section. Obtain approval before cutting any structural members. Upon removal of all conduit, wiring, light fixtures, equipment, etc., patch all holes and match existing finishes Fireproofing

6 Domestic Water Piping System and B/F Access Upgrades Page 4 1. Where cables or conduits pass through floors and fire rated walls, pack space between wiring and sleeve full with firestopping system to CAN 4-S Where cable trays pass through fire rated walls, pack space between the tray / wiring and the wall with intumescent fire-stop cushion style fire stopping to CAN 4-S Existing Systems 1. Before submitting tender price verify on job site location of all accessible existing electrical systems affecting execution of this contract. Difficulties arising during construction will not be considered as grounds for additional payment. 2. Where work involves breaking into or connecting to existing systems, carry out work at times directed by governing authorities, with minimum of disturbance to pedestrian traffic. 3. Submit schedule to and obtain approval from Consultant for any shut down or closure of active service or facility. Adhere to approved schedule and provide notice to affected parties. 4. Where unknown services are encountered, immediately advise Consultant and confirm findings in writing Owner Occupancy Schedule 1. The existing building will remain occupied during normal occupancy hours. 2. Provide temporary protection for all finishes, appliances or equipment in the existing building. 3. Protect and maintain existing boiler room and electrical room operations during the work Wiring for Mechanical Equipment 1. This Division shall provide all line voltage wiring and connections to motors, starters and thermostats supplied by Division 15.

7 BCIN # 29003

ADDENDUM NO. 1. Addendum 1. Page 1. Barrier Free Accessibility Upgrades. F.J. McElligott Secondary School. Mattawa, Ontario

ADDENDUM NO. 1. Addendum 1. Page 1. Barrier Free Accessibility Upgrades. F.J. McElligott Secondary School. Mattawa, Ontario Addendum 1 Page 1 ADDENDUM NO. 1 F.J. McElligott Secondary School Mattawa, Ontario The following Addendum shall be part of the Tendering Documents and shall supersede the drawings and/or Specifications