Shurtape Butyl Foil HVAC Tape, Silver, 3 x 33.3 Yards, 1 Roll

. Suitable for use on Class 1 Flex Duct, sheet metal, and duct wrap vapor barriers, ShurMASTIC butyl foil HVAC tape ensures airtight and moisture-free sealing. It is also approved for subgrade applications on PVC-coated ducts.

Designed with a butyl rubber adhesive system, SF 686 is a paintable mastic on a roll that is suitable for both indoor and outdoor use. It is UL 181B-FX Listed and clearly printed on the tape for easy identification. With a thickness of 17 mils and a tensile strength of 23.8 pounds per square inch, this mastic foil HVAC tape is durable and reliable.

The tape is linered and has a service temperature range from -20 to 200 degrees Fahrenheit. It contains no asbestos, CFCs, or PCBs, making it safe for use in various applications. With an instant, water-resistant grip, it can securely seal most surfaces for airtight and moisture-free protection.

In addition, this mastic foil HVAC tape is paintable with paint recommended for aluminum surfaces, providing versatility and customization options. Whether used indoors or outdoors, ShurMASTIC butyl foil HVAC tape is a high-quality sealing solution that can withstand wide temperature variances once applied.

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