3m
$7.92
3M™ Fire block sealant FB 136, a one component, water-based, non-combustible draft, smoke and fireblocking sealant designed to resist high temperatures and smoke passage in non-rated construction.
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3M™ Fire block sealant FB 136, a one component, water-based, non-combustible draft, smoke and fireblocking sealant designed to resist high temperatures and smoke passage in non-rated construction.