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SHURTAPE SF 686 UL 181B-FX Listed/Printed ShurMASTIC® Butyl Foil Tape

SHURTAPE SF 686 UL 181B-FX Listed/Printed ShurMASTIC® Butyl Foil Tape

ShurMASTIC® Printed butyl foil tape is used for airtight and moisture-free sealing of Class 1 Flex Duct, sheet metal and duct wrap vapor barriers, and is also approved for sub-grade 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.

PRODUCT FEATURES

  • 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

CONSTRUCTION

  • Overall Grade/Function: UL 181B-FX Listed mastic duct sealer
  • Backing: Printed, 2 mil aluminum foil
  • Adhesive: Non-flammable, butyl rubber

Available Variations

Color Width Length Rolls
per case
Tensile
lbs/in width
Adhesion
oz/in width
Thickness
mils
Elongation
percent
Packaging Country of Origin
Silver 2 in 100 ft 24 23.8 111 17 n/a retail labeled China
Silver 3 in 100 ft 16 23.8 111 17 n/a retail labeled China

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