Renovation of a library in Middleborough, Massachusetts. Completed plans call for the renovation of a library.

HVAC Renovations Middleborough Public Library Estimated Cost $1,671,464. Contractor Qualification DCAMM Certificate Required for DCAMM contracts over $150,000, Highway Division contracts over $50,000. Question Deadline 05/19/2025 Every request for such interpretation should be in sent in writing via email to surettee@middleboroughma.gov. To be given consideration, requests for interpretation must be received at least seven (7) days prior to the date fixed for the opening of bids The work to be done under this contract consists of the following: 1. HVAC Renovations at Middleborough Public Library: a. HVAC work includes: 1) Base Bid: Replace existing air-cooled chiller, air handler AHU-3 and associated inline return fan, replace existing controls throughout, provide new Building Management System, provide new roof mounted Energy Recovery Ventilator unit, provide new condensing boiler, replace all hot water and chilled water hydronic pumps and associated mechanical equipment. 2) Add. Alt. 1: Replace existing air handler AHU-1 and associated inline exhaust fan. 3) Add. Alt. 2: Replace all existing hot water fan powered boxes, hot water unit heaters, hot water fin tube radiation, and hot water cabinet unit heaters. b. Plumbing work includes: 1) Base Bid: Adding new gas piping to the new HVAC boiler and connecting to the existing gas service. All gas piping, shut off valves, dirt leg tees and unions. Adding new water piping and (2) new RPZ's for the HVAC make up water supply and connect to the existing domestic water supply. Provide new intake and exhaust flues for the existing to remain boiler as well as the proposed new HVAC boiler. c. Electrical work includes: 1) Base Bid: Adding additional panelboards as needed to accommodate proposed HVAC renovations. All circuit breakers, branch circuitry, disconnects, and equipment connections will be included within this scope of work. Existing panelboards shall be furnished with new circuit breakers as indicated on drawings to accommodate proposed new HVAC equipment. Electrical contractor shall disconnect and make safe all electrical equipment associated with mechanical equipment indicated to be removed as part of the base bid scope by the mechanical contractor. The electrical contractor shall remove all electrical equipment (including disconnects, starters, junction boxes, wireways, wiring and appurtenances) associated with HVAC equipment indicated for removal as part of the base bid scope.