- 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 75 00 - Decorative Formed Metal
- 05580 - Formed Metal Fabrications
- 05730 - Ornamental Formed Metal
- 06 50 00 - STRUCTURAL PLASTICS
- 06 60 00 - PLASTIC FABRICATIONS
- 06 61 13 - Cultured Marble Fabrications
- 06 61 16 - Solid Surfacing Fabrications
- 06 63 00 - Plastic Railings
- 06 64 00 - Plastic Paneling
- 06 82 00 - Glass-Fiber-Reinforced Plastic
- 06500 - Structural Plastics
- 06600 - Plastic Fabrications
- 07 62 00 - Sheet Metal Flashing and Trim
- 07620 - Sheet Metal Flashing and Trim
- 08 90 00 - LOUVERS AND VENTS
- 10 26 00 - Wall and Door Protection
- 10 26 13 - Corner Guards
- 10 26 16 - Bumper Guards
- 10 26 23 - Protective Wall Covering
- 10200 - Louvers and Vents
- 10260 - Wall and Corner Guards
- 11425 - Hood and Ventilation Equipment
- 15080 - Mechanical Insulation
- 15760 - Terminal Heating and Cooling Units
- 15810 - Ducts
- 15820 - Duct Accessories
- 15840 - Air Terminal Units
- 15860 - Air Cleaning Devices
- 21 07 00 - Fire Suppression Systems Insulation
- 21 07 16 - Fire-Suppression Equipment Insulation
- 21 07 19 - Fire-Suppression Piping Insulation
- 22 07 00 - Plumbing Insulation
- 22 07 16 - Plumbing Equipment Insulation
- 22 07 19 - Plumbing Piping Insulation
- 23 07 00 - HVAC Insulation
- 23 07 13 - Duct Insulation
- 23 07 16 - HVAC Equipment Insulation
- 23 07 19 - HVAC Piping Insulation
- 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 36 00 - Air Terminal Units
- 23 36 13 - Constant-Air-Volume Units
- 23 36 16 - Variable-Air-Volume Units
- 23 38 13 - Commercial-Kitchen Hoods
- 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
- 23 82 00 - Convection Heating and Cooling Units
- 23 82 16 - Air Coils
- 23 82 19 - Fan Coil Units
- 23 82 23 - Unit Ventilators
- 23 82 26 - Induction Units
- 23 82 33 - Convectors
- 23 82 36 - Finned-Tube Radiation Heaters
- 23 82 39 - Unit Heaters
- 44 11 16 - Industrial Dust Collectors