Numbers and Titles



21 20 00 Fire-Extinguishing Systems
Print this page
Includessystems that use other than water for fire extinguishing and suppression.
See23 38 00 for ventilation hoods with fire suppression systems. 28 46 00 for fire detection and alarm
21 21 00Gas-Based Fire-Extinguishing Systems
21 22 00Clean-Agent Fire-Extinguishing Systems
21 23 00Wet-Chemical Fire-Extinguishing Systems
21 24 00Dry-Chemical Fire-Extinguishing Systems