Polyken 339 Premium Foil Tape – UL 181A-P & 181B-FX Listed - 2.5 in x 60 yd

Polyken 339 Premium Foil Tape is engineered for high-performance sealing in extreme temperature conditions. Featuring a printed aluminum foil backing and a high-tack acrylic adhesive, it ensures durable seals on fiberglass duct board, flexible ducts, and rigid sheet metal systems. This tape is UL 181A-P and 181B-FX listed, making it suitable for HVAC applications requiring code compliance and reliable performance.

Features

• Adhesive Type: Acrylic
• Backing Material: Aluminum Foil
• Thickness: 4.8 mils
• Adhesion to Steel: 68 oz/in
• Tensile Strength: 28 lb/in
• Operating Temperature Range: -25°F to 325°F
• UL Listings: 181A-P & 181B-FX
• VOC Content: <1 g/L
• Mold and mildew resistant; low odor; conforms to irregular surfaces; suitable for use in all climate conditions

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