- 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
- 09 97 00 - Special Coatings
- 11 57 00 - Vocational Shop Equipment
- 11500 - Industrial and Process Equipment
- 13200 - Storage Tanks
- 15105 - Pipes and Tubes
- 15120 - Piping Specialties
- 15200 - Process Piping
- 15450 - Potable Water Storage Tanks
- 15810 - Ducts
- 15860 - Air Cleaning Devices
- 21 05 19 - Meters and Gages for Fire-Suppression Systems
- 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 19 - Meters and Gages for Plumbing Piping
- 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 19 - Meters and Gages for HVAC Piping
- 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 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 10 00 - GAS AND VAPOR PROCESS PIPING
- 40 20 00 - LIQUIDS PROCESS PIPING
- 41 00 00 - MATERIAL PROCESSING AND HANDLING EQUIPMENT
- 42 00 00 - PROCESS HEATING, COOLING, AND DRYING EQUIPMENT
- 43 00 00 - PROCESS GAS AND LIQUID HANDLING, PURIFICATION, AND STORAGE EQUIPMENT
- 44 11 16 - Industrial Dust Collectors
- 45 00 00 - INDUSTRY-SPECIFIC MANUFACTURING EQUIPMENT