21 20 00 Fire-Extinguishing Systems
Find building materials by choosing CSI Master format categories. This system follows international specification guidelines and allows sourcing for professionals using this system.
Since the master format categories are vast, we will constantly refine this search approach and add relevant specialist sub-categories with the growing database.
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21 Fire Suppression
- 21 01 00 Operation and Maintenance of Fire Suppression
- 21 05 00 Common Work Results for Fire Suppression
- 21 07 00 Fire Suppression Systems Insulation
- 21 11 00 Facility Fire-Suppression Water-Service Piping
- 21 12 00 Fire-Suppression Standpipes
- 21 13 00 Fire-Suppression Sprinkler Systems
- 21 20 00 Fire-Extinguishing Systems
- 21 21 00 Carbon-Dioxide Fire-Extinguishing Systems
- 21 22 00 Clean-Agent Fire-Extinguishing Systems
- 21 24 00 Dry-Chemical Fire-Extinguishing Systems
- 21 30 00 Fire Pumps
- 21 41 00 Storage Tanks for Fire-Suppression Water
