Capital High School HVAC Duct Cleaning

The interior of all accessible ductwork will be either air-washed, brushed or hand vacuum cleaned. Access openings will be made into ductwork where necessary and such openings will be closed with approved refabricate access covers, fastened with sheet metal screws and caulked to prevent air leakage. Non-accessible areas will be cleaned by air pressure techniques. Air diffuser, Registers and Grills: Readily removable air diffusers, registers and grills will be removed, washed, and replaced. Readily removable suggests that the air device is not plastered in place, riveted, or fastened in such a manner that removal of the air device would be impractical. Dampers and Louvers: Dampers and louvers will be cleaned and reset to previous position. Air Handling Equipment: The heating/cooling coils, fan blades, fan housings, dampers and plenum walls will be cleaned. Filters: removing and cleaning of filters and filter racks. replace disposable filters

Division 23 -

Heating, Ventilating, and Air Conditioning (HVAC), Instrumentation and Control for HVAC, HVAC Air Distribution, Central HVAC Equipment.