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HomeMy WebLinkAboutItem 11k - Accept Fire 106 HVAC Relocation Project DATE: April 19, 2022 TO: Honorable Mayor and City Council FROM: Paul Cranmer, Public Works Services Director By: Tyler Polidori, General Services Superintendent SUBJECT: ACCEPT ALL WORK PERFORMED BY CARRIER CORPORATION FOR THE FIRE STATION 106 HVAC RELOCATION AND ZONE CONTROL REPLACEMENT PROJECT AS COMPLETE Recommendation: Approve SUMMARY On May 4, 2021, the City Council approved a contract with Carrier Corporation in the amount of $316,035 for the Fire Station 106 HVAC Relocation and Zone Control Replacement Project. The terms and conditions of the project have been complied with and the work has been performed to the satisfaction of the Project Manager for a total project cost of $328,790. This amount reflects the original contract amount of $316,035, plus a contract change order totaling $12,755, or 4%, more than the original contract amount. It is recommended that the City Council accept all work performed by Carrier Corporation for the Fire Station 106 HVAC Relocation and Zone Control Replacement Project as complete, and authorize the final payment to be made in accordance with the contract documents, subject to the retention of $15,801.75. BACKGROUND Fire Station 106 is a 12,557 square foot building comprised of dorm rooms, kitchen and common areas, gym, locker room, dispatch room, and a training room. The HVAC equipment at Fire Station 106 was originally installed when the building was constructed in 1994 and had exceeded its useful lifespan. This equipment was installed in a confined attic space that did not provide adequate ventilation to cool the compressors or access to properly clean and maintain condenser coils, which are a critical component to HVAC systems. The inability to maintain this equipment led to premature failure of numerous condenser compressors and frequent malfunctions of the system, leaving the facility without air conditioning during extreme summer temperatures. The zone control equipment that directs conditioned air to areas of the building were nonoperational and antiquated to where parts were no longer available. Accept Fire Station 106 HVAC Relocation and Zone Control Replacement Project April 19, 2022 Page 2 of 2 DISCUSSION On May 4, 2021, the City Council approved a contract with Carrier Corporation in the amount of $316,035 for the Fire Station 106 HVAC Relocation and Zone Control Replacement Project. The project included replacing and relocating five condenser units from the enclosed attic to an open exterior area on the ground level of the facility. The accompanying furnaces and evaporator coils were replaced, as well as the zone control system that serves as the main system interface. The existing hard ducting was in reliable condition and was reused. While construction was conducted on the main building HVAC system, thirteen portable temporary HVAC units were rented to sustain climate control in the fire station. The rental of temporary HVAC units was not included in the scope of work which caused a change order. Below is a breakdown of the contract change order: CCO# Description Amount 1. Rental of thirteen (13) temporary HVAC units $12,755.00 Total: $12,755.00 The terms and conditions of this contract have been complied with and the work has been performed to the satisfaction of the Project Manager. Carrier Corporation has completed the work as defined by the City’s specifications in an efficient and timely manner. FISCAL IMPACT Funds in the amount of $500,000 were budgeted in the Fiscal Year 2018-19 Capital Improvement Plan for the replacement of HVAC equipment at Fire Station 106. The total cost for the Fire Station 106 HVAC Relocation and Zone Control Replacement Project is $328,790. This amount reflects the original contract amount of $316,035, plus a contract change order totaling $12,755, or 4%, more than the original contract amount. RECOMMENDATION It is recommended that the City Council accept all work performed by Carrier Corporation for the Fire Station 106 HVAC Relocation and Zone Control Replacement Project as complete; and authorize the final payment to be made in accordance with the contract documents, subject to the retention of $15,801.75.