1) Passive fire protection 
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`). Applying a certification listed firepr...
(from the article `textile`) ...exposure to flame or high temperature. This is achieved by application of various finishes, depending upon the fabric treated, that cause burning ...
Any material or combination protecting structural members to increase their fire resistance.
Fire'proof`ing noun The act or process of rendering anything incombustible; also, the materials used in the process. 
Any material or combination protecting structural members and increasing their fire resistance.
the act or process of rendering fireproof. · material for use in making anything fireproof.