PC 857 Silver Metalized Printed Closure Cloth Duct Tape (2" x 180')
UL 181B-FX Listed cloth duct tape used in the HVAC industry to seal, seam and join Class 1 Flex Duct systems, HVAC applications, installing air ducts and air connectors, and making connections and splices trouble-free and professionally done. For use when the tensile strength and adhesion to stainless steel and polyethylene must meet or exceed the strict requirements of UL, flex duct manufacturers and city/state building codes.
Features:
- UL 181B-FX Listed cloth duct tape for Class 1 Flex Duct systems
- Tested in accordance with UL 723
- Flame Spread Index: 5
- Smoke Development Index: 10