[1] Wiring includes raceway, fittings, wire, boxes and related items, all voltages [2] Wiring of interlock of duct smoke detectors to shut off supply fans upon detection of smoke is specified under Section 230900 Energy Management & Control System. All other smoke control/fire alarm related control wiring is specified under Division 26 Electrical. [3] Pressure reducing valves to deliver gas at the pressure required by mechanical equipment, including final connections and shut-off cock, is specified under Division 22 Plumbing. All other gas control and regulating devices provided under the Section providing the gas-fired equipment. Venting of gas regulating devices and other equipment gas-train devices where required is specified under Division 22 Plumbing. [4] Contractor shall provide natural gas piping to new DOAS unit in accordance with the 2018 International Fuel Gas Code. Provide pressure regulator as required by mechanical equipment, including final connections and shut-off cock. Coordinate increased natural gas load with serving natural gas utility provider. All cost associated with upgrades to the natural gas service shall be included in the Contractor’s bid. [5] Contractor shall install condensate piping from new DOAS to nearest below grade storm or sanitary sewer. Connect to existing below grade sewer piping and extend up thru new DOAS concrete pad and terminate with a hub drain. Route condensate piping from DOAS to hub drain and terminate down into hub drain. [6] Contractor shall be responsible of all cutting, patching, repairs, restoration, painting, etc. of finishes damaged or modified as part of work performed under this contract. Contractor shall be responsible for restoring all finishes to the condition and appearance prior to beginning work under this contract. [7] Contractor shall repair all ceilings, ceiling grid, and ceiling tiles damaged as part of work performed under this project. Ceiling repairs, new ceiling grid, and new ceiling tiles shall match existing.
