Denair HVAC NYC removed performed demolition of the existing equipment, inspected the site and carried out value engineering research. Based on the research, several suggestions were made regarding the equipment. After consideration, client decided to proceed with the alternative equipment suggested by Denair. Furnished and installed exhaust fans, VAV boxes, grills, diffusers, and registers; ductwork, branches and accessories as well as insulation. Furnished and installed fire damper, thermostats. Performed air test and balancing and provided certified report. Also, shop and as-built drawings were provided.