3M SKU: 7100198304
Lead Time: ~2 days
Acts as a vapor barrier to insure the integrity of the insulation system. Aggressive adhesive seals seams and joints for long term durability. Color: Silver. For duct sealing and general repairs. For long term repairs. Size: 2 in x 10 yd. Soft aluminum foil conforms to irregular surfaces and provides a reliable vapor barrier. UL 723 rated for flame and smoke characteristics