UL 181B-FX Listed and printed cloth duct tape used in the HVAC industry to seal, seam and join Class 1 Flex Duct, even when surfaces are rougher or not fully clean. Offering high holding power, superior shear strength and excellent tearability, PC 857 is recommended for applications in which the tensile strength and adhesion to stainless steel and polyethylene must meet or exceed the strict requirements of UL, flex duct manufacturers and city and state codes.
Features & Benefits
• Printed cloth duct tape
• UL 181B-FX Listed – clearly printed on the tape for quick identification
• High holding power
• Superior shear strength
• Easy to tear
• Applicable Standards: UL 181B-FX; UL Listed; FSI 15/SDI 30; UL 723