Denair HVAC NYC prepared coordination, mechanical shop and as-built drawings. Furnished and installed air conditioning units, exhaust fans, supply and return grills, diffusers and registers. Furnished and installed sheet metal with insulation and lining, volume, fire/smoke and motorized dampers. Furnished and installed new steam radiators with associated piping and accessories. Furnished and installed CWS and CWR piping as well as insulated piping for HVAC system. Furnished and installed thermostats, sensors and smoke detectors. Performed system start-up and air balancing upon completion.