The Department of the Air Force, Joint Base Charleston, is issuing this Request for Quote (RFQ) to procure HVAC Duct Cleaning Services for Bldg. 503 in accordance with the attached Statement of Work (... The Department of the Air Force, Joint Base Charleston, is issuing this Request for Quote (RFQ) to procure HVAC Duct Cleaning Services for Bldg. 503 in accordance with the attached Statement of Work (see Atch-01). Please refer to FAR 52.212-1 and FAR 52.212-2 within the attached SF 1449 for complete submission instructions and the specific evaluation criteria that will be used to determine the best value to the Government.