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Rant: The new spec for firestop sealant on a Phoenix job site is a nightmare

We used the new 'fast-cure' formula on a Tuesday and by Thursday it had cracked clean through on half the floor penetrations. Has anyone else had this happen with the updated ASTM E814 stuff?
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2 Comments
jenny_sullivan97
My buddy's crew saw the same fast-cure cracking on their last job, total mess lol.
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kaip11
kaip116d ago
Did they try slowing down the cure time or was it just a bad batch?
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