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Firestop Putty
Firestop Putty
Biostop® 66495 Bio Firestop Putty
One-part intumescent firestop product that can be hand pressed into place forming an immediate fire-seal.When exposed to fire, FSP expands to seal off voids caused by deteriorating cable jackets or plastic pipe and conduit, thereby maintaining the seal. FSP is similar in consistency to glazing putt...
Bio
18-0088
66495
021449664950