Construction Specifications Institute MasterFormat Divisions

Division 00: Procurement & Contracting Requirements

Division 01: General Requirements

Division 02: Existing Conditions

Division 03: Concrete

Division 04: Masonry

Division 05: Metals

Division 06: Woods, Plastics and Composites

Division 07: Thermal & Moisture Protection

Division 08: Openings (Doors & Windows)

Division 09: Finishes

Division 10: Specialties

Division 11: Equipment

Division 12: Furnishings

Division 13: Special Construction

Division 14: Conveying Systems

Division 21: Fire Suppression

Division 22: Plumbing

Division 23: Heating, Ventilation, and Air Conditioning

Division 25: Integrated Automation

Division 26: Electrical

Division 27: Communications

Division 28: Electronic Safety & Security

Division 31: Earthwork

Division 32: Exterior Improvements

Division 33: Utilities

Division 34: Transportation

Division 35: Waterway & Marine Construction

Division 40: Process Interconnections

Division 41: Material Processing and Handling Equipment

Division 42: Process Heading, Cooling, and Drying

Division 43: Process Gas and Liquid Handling, Purification and Storage Equipment

Division 44: Pollution & Waste Control Equipment

Division 45: Industry-Specific Manufacturing Equipment

Division 46: Water & Wastewater Equipment

Division 48: Electrical Power Generation