Master Construction Specifications: Division 23 Heating, Ventilating, and Air Conditioning

Number	Title
23 05 11	Common Work Results for HVAC and Steam Generation
23 05 12	General Motor Requirements for HVAC and Steam Generation Equipment
23 05 41	Noise and Vibration Control for HVAC Piping and Equipment
23 05 51	Noise and Vibration Control for Boiler Plant
23 05 93	Testing, Adjusting, and Balancing for HVAC
23 07 11	HVAC, Plumbing, and Boiler Plant Insulation
23 08 11	Demonstrations and Tests for Boiler Plant
23 09 11	Instrumentation and Control for Boiler Plant
23 09 23	Direct-Digital Control System for HVAC
23 10 00	Facility Fuel Systems
23 11 23	Facility Natural-Gas Piping
23 21 11	Boiler Plant Piping Systems
23 21 13	Hydronic Piping
23 21 23	Hydronic Pumps
23 22 13	Steam and Condensate Heating Piping
23 22 23	Steam Condensate Pumps
23 23 00	Refrigerant Piping
23 25 00	HVAC Water Treatment
23 31 00	HVAC Ducts and Casings
23 34 00	HVAC Fans
23 36 00	Air Terminal Units
23 37 00	Air Outlets and Inlets
23 38 13	Commercial-Kitchen Hoods
23 40 00	HVAC Air Cleaning Devices
23 50 11	Boiler Plant Mechanical Equipment
23 51 00	Breechings, Chimneys, and Stacks
23 52 33	Water-Tube Boilers
23 52 39	Fire-Tube Boilers
23 64 00	Packaged Water Chillers
23 65 00	Cooling Towers
23 72 00	Air-to-Air Energy Recovery Equipment
23 73 00	Indoor Central-Station Air-Handling Units
23 74 13	Packaged, Outdoor, Central-Station Air-Handling Units
23 81 00	Decentralized Unitary HVAC Equipment
23 81 23	Computer-Room Air-Conditioners
23 81 43	Air-Source Unitary Heat Pumps
23 81 46	Water-Source Unitary Heat Pumps
23 82 00	Convection Heating and Cooling Units
23 82 16	Air Coils
23 84 00	Humidity Control Equipment

Send inquiries about this page to stndrd@va.gov.