Numbers and Titles



21 05 00 Common Work Results for Fire Suppression
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Includessubjects common to multiple titles in Division 21.
See01 80 00 for performance requirements of subjects common to multiple titles. 05 45 13 for mechanical metal supports. 13 48 00 for sound, vibration, and seismic control. 22 05 29 for hangers and supports for plumbing piping and equipment. 22 05 33 for heat tracing for plumbing piping. 22 05 48 for vibration and seismic controls for plumbing piping and equipment. 22 05 53 for identification for plumbing piping and equipment. 23 05 29 for hangers and supports for HVAC piping and equipment. 23 05 33 for heat tracing for HVAC piping. 23 05 48 for vibration and seismic controls for HVAC piping and equipment. 23 05 53 for identification for HVAC piping and equipment. 40 41 00 for process piping and equipment heat tracing.
21 05 05Selective Demolition for Fire Suppression
21 05 13Common Motor Requirements for Fire-Suppression Equipment
21 05 16Expansion Fittings and Loops for Fire-Suppression Piping
21 05 17Sleeves and Sleeve Seals for Fire-Suppression Piping
21 05 19Meters and Gauges for Fire-Suppression Systems
21 05 23General-Duty Valves for Water-Based Fire-Suppression Piping
21 05 29Hangers and Supports for Fire-Suppression Piping and Equipment
21 05 33Heat Tracing for Fire-Suppression Piping
21 05 48Vibration and Seismic Controls for Fire-Suppression Piping and Equipment
21 05 53Identification for Fire-Suppression Piping and Equipment