{"product_id":"2-5-x-50-yd-3m-aluminum-foil-tape-3340-4-0-mil-silver-hvac-sealing-and-patching-hot-and-cold-air-ducts-fiberglass-duct-board-insulation-metal-repair","title":"2.5\" x 50 yd 3M Aluminum Foil Tape 3340, 4.0 mil, Silver, HVAC, Sealing and Patching Hot and Cold Air Ducts, Fiberglass Duct Board, Insulation, Metal Repair","description":"\u003cp\u003eFor sealing ducts and other surfaces in heating, ventilation, and air conditioning systems (HVAC), having a strong, long-lasting foil tape is essential.\u003c\/p\u003e\u003cp\u003eThe 3M Foil Tape 3340 features a combination of 2.0 mil aluminum foil backing and strong, pressure sensitive acrylic adhesive, providing a superb operational temperature range of -40°F (-40°C) to 300°F (149°C), making it ideal for sealing flexible air duct systems and rigid fiberglass duct boards.\u003c\/p\u003e\u003cp\u003eThe foil backing acts as an excellent barrier against moisture, dust, and many chemicals, ensuring durability and longevity.\u003c\/p\u003e\u003cp\u003eThe very low moisture vapor transmission rate makes the tape an effective sealant, while the acrylic adhesive offers superior temperature and UV resistance for a reliable bond.\u003c\/p\u003e\u003cp\u003eAn easy releasing poly coated kraft paper liner protects the adhesive and keeps the tape ready for use.\u003c\/p\u003e\u003cp\u003eThe 3340 tape meets UL 181 A-P and UL 181 B-FX Listings, indicating reliability and quality standards.\u003c\/p\u003e\u003cp\u003e3M Foil Tape 3340 is utilized in various applications, including duct closure, vapor seal on reinforced fiberglass duct board, and flexible air ducts across multiple industries such as transportation, specialty vehicle, metalworking, construction, automotive, military and government, general industrial, MRO, electronics, and aerospace.\u003c\/p\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51800163418394,"sku":"T5540132","price":54.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/91kKcruIt5L.jpg?v=1772857980","url":"https:\/\/trybeepbeep.com\/products\/2-5-x-50-yd-3m-aluminum-foil-tape-3340-4-0-mil-silver-hvac-sealing-and-patching-hot-and-cold-air-ducts-fiberglass-duct-board-insulation-metal-repair","provider":"TryBeepbeep","version":"1.0","type":"link"}