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
| Specifications and Technical Data Sheet | Material Safety Data Sheet (MSDS, AIS or SDS) |
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 |