- 05 10 00 - STRUCTURAL METAL FRAMING
- 05 12 00 - Structural Steel Framing
- 05 12 13 - Architecturally-Exposed Structural Steel Framing
- 05 12 16 - Fabricated Fireproofed Steel Columns
- 05 50 00 - METAL FABRICATIONS
- 05 51 00 - Metal Stairs
- 05 51 33 - Metal Ladders
- 05 58 00 - Formed Metal Fabrications
- 05 58 13 - Column Covers
- 05 58 16 - Formed Metal Enclosures
- 05 58 19 - Heating/Cooling Unit Covers
- 05 73 00 - Decorative Metal Railings
- 05100 - Structural Metal Framing
- 05120 - Structural Steel
- 05500 - Metal Fabrications
- 05510 - Metal Stairs and Ladders
- 05580 - Formed Metal Fabrications
- 05720 - Ornamental Handrails and Railings
- 09 97 00 - Special Coatings
- 13200 - Storage Tanks
- 14 91 00 - Facility Chutes
- 14 91 13 - Coal Chutes
- 14 91 23 - Escape Chutes
- 14 91 33 - Laundry and Linen Chutes
- 14 91 82 - Trash Chutes
- 14500 - Material Handling
- 14550 - Conveyors
- 14560 - Chutes
- 15070 - Mechanical Sound, Vibration, and Seismic C
- 15080 - Mechanical Insulation
- 15810 - Ducts
- 15820 - Duct Accessories
- 15860 - Air Cleaning Devices
- 21 05 48 - Vibration and Seismic Controls for Fire-Suppression Piping and Equipment
- 21 07 00 - Fire Suppression Systems Insulation
- 21 07 16 - Fire-Suppression Equipment Insulation
- 21 07 19 - Fire-Suppression Piping Insulation
- 21 41 00 - Storage Tanks for Fire-Suppression Water
- 21 41 16 - Elevated Storage Tanks for Fire-Suppression Water
- 21 41 26 - Underground Storage Tanks for Fire-Suppression Water
- 22 05 48 - Vibration and Seismic Controls for Plumbing Piping and Equipment
- 22 07 00 - Plumbing Insulation
- 22 07 16 - Plumbing Equipment Insulation
- 22 07 19 - Plumbing Piping Insulation
- 22 12 00 - Facility Potable-Water Storage Tanks
- 22 12 16 - Facility Elevated, Potable-Water Storage Tanks
- 22 63 19 - Gas Storage Tanks for Laboratory and Healthcare Facilities
- 23 05 48 - Vibration and Seismic Controls for HVAC Piping and Equipment
- 23 07 00 - HVAC Insulation
- 23 07 13 - Duct Insulation
- 23 07 16 - HVAC Equipment Insulation
- 23 07 19 - HVAC Piping Insulation
- 23 13 00 - Facility Fuel-Storage Tanks
- 23 13 13 - Facility Underground Fuel-Oil, Storage Tanks
- 23 31 00 - HVAC Ducts and Casings
- 23 31 13 - Metal Ducts
- 23 31 16 - Nonmetal Ducts
- 23 33 00 - Air Duct Accessories
- 23 33 46 - Flexible Ducts
- 23 35 13 - Sawdust Collection Systems
- 23 40 00 - HVAC AIR CLEANING DEVICES
- 23 41 00 - Particulate Air Filtration
- 23 41 33 - High-Efficiency Particulate Filtration
- 23 41 43 - Ultra-Low Penetration Filtration
- 23 43 00 - Electronic Air Cleaners
- 33 16 00 - Water Utility Storage Tanks
- 33 16 16 - Underground Water Utility Storage Tanks
- 33 16 19 - Elevated Water Utility Storage Tanks
- 33 56 00 - Fuel-Storage Tanks
- 33 56 16 - Underground Fuel-Storage Tanks
- 33 56 43 - Aviation Fuel-Storage Tanks
- 33 56 53 - Compressed Gases Storage Tanks
- 40 32 00 - Bulk Materials Piping and Chutes
- 41 10 00 - BULK MATERIAL PROCESSING EQUIPMENT
- 41 12 13 - Bulk Material Conveyors
- 41 12 16 - Bucket Elevators
- 41 12 19 - Pneumatic Conveyors
- 41 20 00 - PIECE MATERIAL HANDLING EQUIPMENT
- 41 21 23 - Piece Material Conveyors
- 44 11 16 - Industrial Dust Collectors