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Endothermic Firestop Sealant
In stockSTI SpecSeal LC latex-based endothermic firestop sealant for construction joints and penetrations.
In stockSTILC129
On the shelf now — this size ships or picks up from stock.100 pcs in stock across 3 yards.
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Endothermic Firestop Sealant
$17.59
per tube (29 oz)