F/I exhaust fans as specified or approved equal. F/I linear diffusers as specified or approved equal. F/I ductwork, branches and accessories. F/I insulation as specified. F/I cable operated, fire/smoke and back draft dampers. F/I refrigerant piping. F/I thermostats. F/I smoke detectors as specified. Perform air balancing and provide with certified report. Provide shop and build as drawing. Demolition as specified. Existing thermostats relocation as specified.