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Synthetic moldable elastomer intumescent fire-resist putty for sealing against smoke, gases and flames. Used to prevent the spread of fire, smoke, toxic fumes and moisture for up to four hours.
When properly applied to the back of electrical outlet boxes, putty pads help control the spread of fire, smoke and noxious gases through fire-restive walls and partitions. Pads are easily molded by hand. Pads have airborne sound reduction characteristics which helps minimize sound transmission through assemblies requiring and STC rating.
Firestop tested up to 4 hours
Wall opening protective tested up to 2 hours
Provides draft and cold smoke seal
Pliable and conformable - molds easily into required shape
Helps reduce noise transfer
Halogen-free and solvent-free
Excellent aging properties
Will not dry out or crumble
Red color widely recognized as a fire protective product