One part water based acrylic Intumescent firestop sealant formulated to seal gaps in construction and through penetrations against the passage of fire, smoke and gasses. ​


Fireseal is suitable for copper and steel pipes, steel conduits, electrical cables, data and telephone cables, PVC and CPVC pipes (up to 2” diameter), and HVAC ductwork.


• Fire rated.


• Permanently flexible


• Water-based (Acrylic).


• 0 slump (ASTM D2202)​


Coverage: 31 linear ft. per tube (using 1/4" bead).


10.3 OZ



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888-721-SEAL (7325)