Shurtape, Shurmastic Indoor/Outdoor Roll Mastic, Sf 686, Ul 181b-Fx, 2" X 100ft, Silver – Pkg Qty 24

ShurMASTIC® indoor/outdoor mastic on a roll used for air-tight and moisture-free sealing of flexible air duct systems. UL 723 listed. Approved for Subgrade Application on PVC Coated Duct.

ShurMASTIC® butyl foil tape used for airtight and moisture-free sealing of Class 1 Flex Duct, sheet metal and duct wrap vapor barriers, and is also approved for subgrade application on PVC-coated duct. A paintable, UL 181B-FX Listed mastic on a roll for indoor or outdoor use, SF 686 is designed with a butyl rubber adhesive system that can withstand wide temperature variances once applied.

Key Features

• Indoor/outdoor mastic foil tape.
• UL 181B-FX Listed – clearly printed on the tape for quick identification.
• Instant, water-resistant grip to most surfaces.
• Paintable with paint recommended for aluminum.
• Contains no asbestos, CFCs or PCBs.
• Applicable Standards: UL 181B-FX; UL Listed; Pressure Classes SMACNA 1/2, 1, 2, 3, 4 & 6; Seal Classes A, B, C; UL 723.