{"product_id":"3m-7100043781-aluminum-foil-tape-1-88-in-x-50-yd-silver","title":"3M 7100043781 Aluminum Foil Tape 1.88 in X 50 Yd Silver","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe 3M 7100043781 is a dead-soft aluminum foil tape with a cold-weather pressure-sensitive acrylic adhesive, designed for vapor sealing on ductwork and exterior insulation materials. The aluminum backing is high-strength yet flexible, conforming readily to curved and irregular surfaces including fibrous duct board and sheet metal. The cold-weather acrylic adhesive maintains bond strength at temperatures well below freezing, making this tape a reliable choice when standard acrylic adhesives lose tack. HVAC technicians and insulation installers use this tape where moisture vapor control and durable adhesion are both critical.\u003c\/p\u003e\n\u003cp\u003eThis tape is suited for residential and commercial HVAC applications involving supply and return air ductwork, exterior duct insulation jacketing, and vapor barrier sealing. It is hand-tearable and installs without special tools or application equipment, which makes it practical for field use on new construction and retrofit jobs alike. Its high puncture and tear resistance supports long service life in environments with temperature swings and elevated humidity.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDead-soft aluminum foil backing conforms to curved and irregular duct surfaces\u003c\/li\u003e\n  \u003cli\u003eCold-weather acrylic adhesive bonds at temperatures well below freezing\u003c\/li\u003e\n  \u003cli\u003eHigh puncture and tear resistance for long-term durability in demanding environments\u003c\/li\u003e\n  \u003cli\u003eSuitable for vapor sealing on fibrous duct board and sheet metal ducts\u003c\/li\u003e\n  \u003cli\u003eHand-tearable for fast field installation without special tools\u003c\/li\u003e\n  \u003cli\u003eDesigned for use on exterior insulation materials requiring moisture vapor control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use on fibrous ductwork, sheet metal ducts, and exterior insulation materials where vapor sealing and cold-weather adhesion are required.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by HVAC technicians or insulation contractors. Shut down the air handling system before applying tape to ductwork to prevent dust and debris from contaminating the adhesive surface. Clean and dry all surfaces prior to application for best adhesion. Follow applicable mechanical codes and insulation manufacturer guidelines for vapor barrier continuity and overlap requirements.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTape Width\u003c\/strong\u003e: 1.88 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTape Length\u003c\/strong\u003e: 50 yards per roll\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Silver\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBacking Material\u003c\/strong\u003e: Aluminum foil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdhesive Type\u003c\/strong\u003e: Cold-weather pressure-sensitive acrylic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Roll\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 24 rolls\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 24.677 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Length\u003c\/strong\u003e: 11.13 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Width\u003c\/strong\u003e: 11.13 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Height\u003c\/strong\u003e: 12.25 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 051128955616\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: 3M\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 7100043781\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51345809244466,"sku":"7100043781","price":385.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310530850.jpg?v=1782063555","url":"https:\/\/voomisupply.com\/products\/3m-7100043781-aluminum-foil-tape-1-88-in-x-50-yd-silver","provider":"Voomi Supply","version":"1.0","type":"link"}