- 07 72 00 - Roof Accessories
- 07 72 13 - Manufactured Curbs
- 07 72 23 - Relief Vents
- 07 72 26 - Ridge Vents
- 07 72 33 - Roof Hatches
- 07 72 36 - Smoke Vents
- 07 72 43 - Roof Walk Boards
- 07 72 46 - Roof Walkways
- 07 72 53 - Snow Guards
- 07 72 63 - Waste Containment Assemblies
- 07720 - Roof Accessories
- 08 31 00 - Access Doors and Panels
- 08 31 13 - Access Doors and Frames
- 08 31 16 - Access Panels and Frames
- 08 60 00 - ROOF WINDOWS AND SKYLIGHTS
- 08 62 00 - Unit Skylights
- 08 62 13 - Domed Unit Skylights
- 08 62 16 - Pyramidal Unit Skylights
- 08 62 19 - Vaulted Unit Skylights
- 08310 - Access Doors and Panels
- 08600 - Skylights
- 08620 - Unit Skylights
- 10 44 00 - Fire Protection Specialties
- 10 44 13 - Fire Extinguisher Cabinets
- 10 44 16 - Fire Extinguishers
- 10 44 33 - Fire Blankets and Cabinets
- 10 44 43 - Fire Extinguisher Accessories
- 10520 - Fire Protection Specialties
- 11 19 00 - Detention Equipment
- 11 57 00 - Vocational Shop Equipment
- 11190 - Detention Equipment
- 11500 - Industrial and Process Equipment
- 13975 - Standpipes and Hoses
- 15110 - Valves
- 21 05 23 - General-Duty Valves for Water-Based Fire-Suppression Piping
- 21 12 00 - Fire-Suppression Standpipes
- 21 12 13 - Fire-Suppression Hoses and Nozzles
- 22 05 23 - General-Duty Valves for Plumbing Piping
- 23 05 23 - General-Duty Valves for HVAC 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
- 45 00 00 - INDUSTRY-SPECIFIC MANUFACTURING EQUIPMENT