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3M™ Fire Barrier Sheet
Intumescent sheet used to firestop large openings. Seals penetrations against flame spread, smoke and toxic fumes.
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3M™ Interam™ T-49 Tape
3M™ Interam™ T-49 Tape is an adhesive-backed aluminum foil tape which is designed to seal the cut edges of 3M™ Fire Barrier Duct Wrap and interam mats to complete the total encapsulation.
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