Summary
HVAC improvements to the existing public works garage. Remove existing HVAC equipment serving the garage including gas fired heating and ventilation unit, exhaust fan and associated ductwork. Provide new make-up air and exhaust fans to serve the garage area. Provide new ductwork for air distribution and exhaust. Provide new CO/NO2 gas detection system and building automation system controls to operate new makeup air unit and exhaust fans. Provide new power connections to existing electrical distribution. Make new penetrations as required for revised ductwork. Patch existing openings where ductwork/grilles are being removed.