{"product_id":"aluminum-foil-tape-3340-25-inch-by-50-yard-4-mil-s","title":"Aluminum Foil Tape 3340 For HVAC Duct Sealing And Patching 3M Silver 2.5 Inch By 50 Yard 4 Mil Vapor Seal Tape That Sticks Like Crazy For Hot And Cold Ducts Fiberglass Duct Board Insulation And Metal Repair","description":"\u003cdiv\u003eAluminum HVAC Foil Tape for Duct Sealing 2.5in x 50yd\u003cbr\u003e\n✔️ 2.0 mil foil backing, acrylic adhesive, -40F to 300F, UL181A-P, 1 roll \u003cp\u003eThis aluminum foil tape is a high-strength vapor seal designed for HVAC duct sealing and patching. It’s used on reinforced fiberglass duct board, rigid fiberglass duct, flexible air ducts, and metal surfaces to create durable, leak-free joints in both residential and commercial HVAC systems.\u003c\/p\u003e ✅ 2.0 mil aluminum foil backing with 4.0 mil total thickness \u003cbr\u003e\n✅ Pressure-sensitive acrylic adhesive for a strong, lasting bond \u003cbr\u003e\n✅ Temperature tolerance -40°F to 300°F (-40°C to 149°C) \u003cbr\u003e\n✅ Moisture, dust, and chemical barrier for long-lasting performance \u003cbr\u003e\n✅ Easy release liner protects adhesive during handling \u003cbr\u003e\n✅ UL181A-P and UL181B-FX listings verify reliability \u003cbr\u003e\n✅ Suitable for duct closures on fiberglass, duct board, and metal ducts \u003cbr\u003e \u003cp\u003e💡 What is HVAC aluminum foil tape used for and how does it seal ducts effectively?\u003c\/p\u003e\n\u003cp\u003eThis handy, general explanation helps you decide if this tape fits your needs:\u003c\/p\u003e\n- Provides vapor seal for duct closures and joints\n- Withstands temperatures from -40°F to 300°F for hot and cold ducts\n- Resists moisture, dust, and chemical exposure for long-lasting performance\n- UL181A-P\/UL181B-FX listings validate reliability in HVAC installs \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47901804495083,"sku":"VXB00DY9IXFI","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71OLqOc54vL.jpg?v=1772969374","url":"https:\/\/vxb.com\/products\/aluminum-foil-tape-3340-25-inch-by-50-yard-4-mil-s","provider":"VXB Bearings","version":"1.0","type":"link"}