A supplier of services or materials to an improvement being made to:
Marvin Heights Public School, 7455 Redstone Road
Mississauga, ON L4T 2B3
declares that:
1. The following services or materials were supplied:
Air Conditioning Upgrade: Remove ductwork as per drawings; Remove two existing AC units in Library; Re-pipe HWS & HWR in Library to feed existing radiator; Install two 20-ton VRF outdoor units on rooftop; Install eleven (11) VRF indoor units on Ground Floor; Install eight (8) VRF indoor units on Second Floor; Supply and install refrigeration piping between indoor units and outdoor units; Terminate condensate drains into existing sink locations c/w access panels; Remove existing air handling unit (AHU-1) on rooftop; Remove existing air handling unit (AHU-2) from mechanical room and associated ductwork; Install new air handling unit in mechanical room with associated ductwork; Install new condensing unit to serve new air handling unit; Run new refrigerant piping to new air handling unit; Install new air handling unit on rooftop to serve Administrative area; Supply and install new ductwork in 4 classrooms as per drawings; connect into existing ductwork and re-balance; Supply and install new ductwork in Kindergarten room as per drawings; Supply and install new ductwork in Library as per drawings; Remove two (2) existing unit ventilators; Install two (2) new unit ventilators; Install two (2) condensing units to serve unit ventilators; Install refrigeration piping from condensing units to unit ventilators; Install piping supports for all refrigeration piping; Install exhaust fan for new electrical room; Install permanent sleepers for new equipment on rooftop; Install roof cones for refrigeration piping & electrical; Crane to hoist old equipment off rooftop; Crane to hoist new equipment onto rooftop; Integrate all new equipment with JBS into the Building Automation System; Commission and ensure proper operation on new equipment; TSSA Inspection. Electrical: Primary / Secondary duct bank complete includes precast transformer vault, civil work & surfaces restoration, landscape, asphalt, concrete. Utility CASH ALLOWANCE $ 150,000.00; Data CASH ALLOWANCE $ 5,000.00; Supply & installation of new switch boards, distribution panel and branch panels; Supply & installation of all branch power circuits to supply the new mechanical equipment, includes local isolation switches & hardwire connections for same; O/H portable service as per dwg E12 Addendum #1; Supply & install electrical for new Library layout as per drawings; Demolition of existing electrical as per drawings; Temporary generator as per ADDENDUM #1; ESA Inspection / Certificate. Architectural: Demolish, remove, and dispose of all partitions and millwork in existing library; Remove flooring, grind down residue as per drawings; Construct new partition and block walls complete with solid top course and stiffening angles as per drawings; Modify T-bar ceiling as required; Paint Library, Workroom & Electrical room. New wall base as per drawings; Supply and install all HM doors, lintels, glazing and hardware as per drawings; Supply and install aluminum glazing system complete; Supply and install all millwork as per drawings; Supply and install 8, 12 x 12 access doors for condensate drains; Remove door, frame, and brickwork to allow access for new mechanical unit. Re-instate.
2. These services or materials were supplied under a contract (or subcontract) with:
Northern Air Construction Ltd.
dated the
July 6, 2020
3. The last supply of services or materials made by the supplier to the improvement under contract (or subcontract) was made on:
August 31, 2021
4. No further services or materials will be supplied under the contract (or subcontract).
