Sprayable fireproofing composition

Details Sprayable fireproofing composition Sprayable fireproofing composition

C - Chemistry, Metallurgy

09

K

117/32, 261/78.5

C09K 21/00 (2006.01) C04B 16/08 (2006.01) C04B 28/02 (2006.01) C09K 21/14 (2006.01)

Patent

CA 1254589

ABSTRACT Fireproofing compositions for steel structural members are provided. The compositions comprise a hydratable cementitious binder, shredded polystyrene aggregate, an air entraining agent, and a fibrous material. On addition of water, the compositions form settable, sprayable slurries which can be pumped to the point of application. The slurries are capable of spray application to steel structural members and adher to the member in the slurried state and after setting. Excellent fire and heat protection is provided to the member despite the organic nature of the polystyrene aggregate. - 1 -

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