Divisions will be: 10 Cabinets, 21 Fire Suppression, 27 Comms POTS, 28 Alarms, 31 & 33 Water Supply. Note: Plumbing is 22 10 44 00 Fire Protection Specialties 10 44 13 Fire Protection Cabinets 10 44 13.53 Security Fire Extinguisher Cabinets 10 44 16 Fire Extinguishers 10 44 16.13 Portable Fire Extinguishers 10 44 16.16 Wheeled Fire Extinguisher Units 10 44 19 Fire Blankets 10 44 43 Fire Extinguisher Accessories 21 00 00 Fire Suppression 21 01 00 Operation and Maintenance of Fire Suppression 21 01 10 Operation and Maintenance of Water-Based Fire-Suppression Systems 21 01 20 Operation and Maintenance of Fire-Extinguishing Systems 21 01 30 Operation and Maintenance of Fire-Suppression Equipment 21 05 00 Common Work Results for Fire Suppression 21 05 13 Common Motor Requirements for Fire-Suppression Equipment 21 05 16 Expansion Fittings and Loops for Fire-Suppression Piping 21 05 19 Meters and Gages for Fire-Suppression Systems 21 05 23 General-Duty Valves for Water-Based Fire-Suppression Piping 21 05 29 Hangers and Supports for Fire-Suppression Piping and Equipment 21 05 33 Heat Tracing for Fire-Suppression Piping 21 05 48 Vibration and Seismic Controls for Fire-Suppression Piping and Equipment 21 05 53 Identification for Fire-Suppression Piping and Equipment 21 06 00 Schedules for Fire Suppression 21 06 10 Schedules for Water-Based Fire-Suppression Systems 21 06 20 Schedules for Fire-Extinguishing Systems 21 06 30 Schedules for Fire-Suppression Equipment 21 07 00 Fire Suppression Systems Insulation 21 07 16 Fire-Suppression Equipment Insulation 21 07 19 Fire-Suppression Piping Insulation 21 08 00 Commissioning of Fire Suppression 21 09 00 Instrumentation and Control for Fire-Suppression Systems 21 10 00 Water-Based Fire-Suppression Systems 21 11 00 Facility Fire-Suppression Water-Service Piping 21 11 16 Facility Fire Hydrants 21 11 19 Fire-Department Connections 21 12 00 Fire-Suppression Standpipes 21 12 13 Fire-Suppression Hoses and Nozzles 21 12 16 Fire-Suppression Hose Reels 21 12 19 Fire-Suppression Hose Racks 21 12 23 Fire-Suppression Hose Valves 21 13 00 Fire-Suppression Sprinkler Systems 21 13 13 Wet-Pipe Sprinkler Systems 21 13 16 Dry-Pipe Sprinkler Systems 21 13 19 Preaction Sprinkler Systems 21 13 23 Combined Dry-Pipe and Preaction Sprinkler Systems 21 13 26 Deluge Fire-Suppression Sprinkler Systems 21 13 29 Water Spray Fixed Systems 21 13 36 Antifreeze Sprinkler Systems 21 13 39 Foam-Water Systems 21 16 00 Fire-Suppression Pressure Maintenance Pumps 21 20 00 Fire-Extinguishing Systems 21 21 00 Carbon-Dioxide Fire-Extinguishing Systems 21 21 13 Carbon-Dioxide Fire-Extinguishing Piping 21 21 16 Carbon-Dioxide Fire-Extinguishing Equipment 21 22 00 Clean-Agent Fire-Extinguishing Systems 21 22 13 Clean-Agent Fire-Extinguishing Piping 21 22 16 Clean-Agent Fire-Extinguishing Equipment 21 23 00 Wet-Chemical Fire-Extinguishing Systems 21 23 13 Wet-Chemical Fire-Extinguishing Piping 21 23 16 Wet-Chemical Fire-Extinguishing Equipment 21 24 00 Dry-Chemical Fire-Extinguishing Systems 21 24 13 Dry-Chemical Fire-Extinguishing Piping 21 24 16 Dry-Chemical Fire-Extinguishing Equipment 21 30 00 Fire Pumps 21 31 00 Centrifugal Fire Pumps 21 31 13 Electric-Drive, Centrifugal Fire Pumps 21 31 16 Diesel-Drive, Centrifugal Fire Pumps 21 32 00 Vertical-Turbine Fire Pumps 21 32 13 Electric-Drive, Vertical-Turbine Fire Pumps 21 32 16 Diesel-Drive, Vertical-Turbine Fire Pumps 21 33 00 Positive-Displacement Fire Pumps 21 33 13 Electric-Drive, Positive-Displacement Fire Pumps 21 33 16 Diesel-Drive, Positive-Displacement Fire Pumps 21 40 00 Fire-Suppression Water Storage 21 41 00 Storage Tanks for Fire-Suppression Water 21 41 13 Pressurized Storage Tanks for Fire-Suppression Water 21 41 16 Elevated Storage Tanks for Fire-Suppression Water 21 41 19 Roof-Mounted Storage Tanks for Fire-Suppression Water 21 41 23 Ground Suction Storage Tanks for Fire-Suppression Water 21 41 26 Underground Storage Tanks for Fire-Suppression Water 21 41 29 Storage Tanks for Fire-Suppression Water Additives 28 31 00 Fire Detection and Alarm 28 31 11 Digital, Addressable Fire-Alarm Systems 28 31 12 Zoned (DC Loop) Fire-Alarm Systems 28 31 13 Fire Detection and Alarm Control, GUI, and Logic Systems 28 31 23 Fire Detection and Alarm Annunciation Panels and Fire Stations 28 31 33 Fire Detection and Alarm Interfaces 28 31 33.13 Fire Detection and Alarm Interfaces to Remote Monitoring 28 31 33.16 Fire Detection and Alarm Interfaces to Access Control Hardware 28 31 33.23 Fire Detection and Alarm Interfaces to Access Control System 28 31 33.26 Fire Detection and Alarm Interfaces to Intrusion Detection 28 31 33.33 Fire Detection and Alarm Interfaces to Video Surveillance 28 31 33.43 Fire Detection and Alarm Interfaces to Elevator Control 28 31 43 Fire Detection Sensors 28 31 46 Smoke Detection Sensors 28 31 49 Carbon-Monoxide Detection Sensors 28 31 53 Fire Alarm Initiating Devices 28 31 53.13 Fire Alarm Pull Stations 28 31 53.23 Fire Alarm Level Detectors 28 31 53.33 Fire Alarm Flow Switches 28 31 53.43 Fire Alarm Pressure Sensors 28 31 63 Fire Alarm Integrated Audio Visual Evacuation Systems 28 31 63.13 Fire Alarm Horns and Strobes