GREAT STUFF Fireblock is especially formulated to obstruct the unfold of flames and smoke thru carrier penetrations – serving to to gradual the unfold of those harmful parts all the way through a hearth
Seals electric wires working thru wall studs
Creates an hermetic, water-proof seal
Closes gaps and cracks, expanding the relaxation and effort potency of your house
Tack-unfastened in five-quarter-hour, trims in a single hour
