Jaco Firestop Sealant update this wood preservative offers unmatched

this wood preservative offers unmatched surface protection for a variety of wood types

Value is something we all seek in our purchases

thanks to its use of natural reef sponge

It can handle up to 15 amps

Completely blocks all stains- water

Jaco Firestop Sealant update this wood preservative offers unmatchedJaco Firestop Sealant is a UL Classified commercial quality, intumescent, non combustible fire, smoke and draft stopping sealant. For penetrations and construction voids. Water based. Non corrosive, non toxic, odorless compound. Withstands 3000F for 8 hours. Unaffected by freeze thaw. ASTM E84 zero flame zero smoke. ASTM E814 8 hour rating. ASTM E136 non combustible.