Fireproofing
![Spray gypsum based plaster fireproofing being installed.](/Images/godic/202501/13/Fireproofing0344.jpg")
![Circuit integrity fireproofing of cable trays, using calcium silicate boards.](/Images/godic/202501/13/Promat_signum_tray_cladding_10345.jpg")
![Damaged spray fireproofing made of rockwool, cement and admixtures at a Toronto car dealership; 28 December 2013.](/Images/godic/202501/13/Damaged_fibrous_spray_fireproofing_toronto0345.png")
![Intumescent spray fireproofing product has expanded.](/Images/godic/202501/13/Unitherm20345.jpg")
Fireproofing is rendering something (structures, materials, etc.) proof against fire, or incombustible; or material for use in making anything fire-proof. It is a passive fire protection measure. "Fireproof" or "fireproofing" can be used as a noun, verb or adjective; it may be hyphenated ("fire-proof").