Shurtape® SF686 SF 686 UL 181B-FX Listed/Printed ShurMASTIC® Butyl Foil Tape 2", 33 Yards, 17 mil (Silver)

APPLICATIONS

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.

FEATURES & BENEFITS

• For airtight and moisture-free sealing of Class 1 Flex Duct, sheet metal and duct wrap vapor barriers
• Also approved for subgrade application on PVC-coated duct
• UL 181B-FX Listed - clearly printed on the tape for quick identification
• Linered
• Instant, water-resistant grip to most surfaces
• Paintable with paint recommended for aluminum
• Contains no asbestos, CFCs or PCBs
• Overall Grade/Function: UL 181B-FX Listed mastic duct sealer
• Backing: Printed, 2 mil aluminum foil
• Adhesive: Non-flammable, butyl rubber
• Tensile Strength: 23.8 lbs./in width 41.7 N/10 mm
• Adhesion to Stainless Steel: 111 oz/in width 12.15 N/10 mm
• Thickness: 17 mils 0.43 mm
• Application Temperature Range: 35 F to 110 F 1.7 C to 44 C
• Service Temperature Range: -20 F to 200 F -29 C to 93 C