Summary
Contractor led Design-Build replacement of an existing 40-ton gas-fired VAV air handler unit and air distribution components affected by the replacement. The project scope shall include but is not limited to all the following: engineering redesign layouts and calculations; controls necessary for system operation; wiring and devices; piping upgrades; ducting upgrades; mounting and bracing per latest code requirements; permits; commissioning; balancing; equipment removal and replacement; all associated with the current plumbing, mechanical, and electrical systems, along with all restoration and appurtenances necessary to provide a complete and functioning system. Two additive bid items shall be provided to include the following: One, include upsizing the air handler and components to condition an additional area. Two, provide a separate system to condition a third area not currently handled by the existing air handler unit.