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Firestops 3″ and 4″


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This product is currently out of stock and unavailable.

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Protection against PVC acting as a passageway for  fire and smoke. When exposed to fire, they expand and seal voids caused by the breakdown of the pipe.  East to install.

Additional information


3" Metacaulk, 3" STI SpecSeal, 4" Metacaulk, 4" STI SpecSeal

STI Spec Seal

3 in, 4 in


3 in, 4 in