{"product_id":"3m-scotch-aluminum-foil-tape-3311","title":"3M Scotch Aluminum Foil Tape 3311, Silver, 2 in. x 10 yd, 3.6 mil with Rubber Adhesive","description":"\u003ch1\u003e3M Scotch Aluminum Foil Tape 3311, Silver, 2 in. x 10 yd, 3.6 mil with Rubber Adhesive\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003e3M Scotch Foil Tape 3311 is a dead-soft aluminum foil tape with a high-tack rubber adhesive and silicone-treated paper liner, sold here as a 2 in. x 10 yd roll. It conforms to irregular surfaces and seals seams and joints for long-term durability, acting as a reliable vapor barrier for insulation systems. Ideal for duct sealing and general repairs.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive rubber adhesive:\u003c\/strong\u003e High-tack, pressure-sensitive rubber adhesive sticks well to most surfaces, including low-energy substrates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVapor barrier:\u003c\/strong\u003e Soft aluminum foil conforms to irregular surfaces and provides a reliable vapor barrier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuct sealing:\u003c\/strong\u003e Flexible and easy to apply in tight spaces, making it ideal for duct repairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy unwind liner:\u003c\/strong\u003e Silicone-treated paper liner unwinds easily to minimize errors and wasted tape.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlame and smoke rated:\u003c\/strong\u003e UL 723 rated for flame and smoke characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather resistant:\u003c\/strong\u003e Resists flame, moisture, weather, UV degradation, water vapor, odor and smoke transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide temperature range:\u003c\/strong\u003e Performs from -10°F to 180°F (-12.2°C to 82.2°C) and applies in most weather conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3311\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e00638060271995\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSell unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 roll, 2 in. x 10 yd\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy foil backing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor \/ finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 in. x 10 yd\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 yd (9.1 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 in. (50.8 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.6 mil total; 1.969 mil (0.05 mm) backing thickness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdhesive type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRubber, pressure-sensitive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdhesion to steel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90 oz.\/in. width (98 N\/100 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTensile strength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e17 lbs.\/in. width (298 N\/100 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElongation at break\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°F to 180°F use range; +10°F to +180°F application range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL 723 rated for flame and smoke characteristics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLiner\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilicone-treated paper liner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShelf life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e365 days (per 50 yd listing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDuct sealing, sealing aluminum-faced insulation seams and joints, general repair and maintenance, emergency repair of metal surfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eCoverage \u0026amp; How Much You Need:\u003c\/h2\u003e\u003cp\u003eOne 2 in. x 10 yd roll yields 30 linear feet of 2-inch-wide sealing tape. Measure the seams and joints to be sealed and allow slight overlap at each joint end to size your rolls.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eSeals aluminum-faced insulation seams and joints on HVAC ductwork and metal surfaces in aerospace, appliance, automotive, industrial, metalworking, specialty vehicle and transportation applications. The same 3311 tape is also offered in a 2 in. x 50 yd roll (Mfr Part #7000049174) for larger jobs.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What size roll is this?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This sell unit is a 2 in. x 10 yd (50.8 mm x 9.1 m) roll, 3.6 mil total thickness, in silver.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it UL rated?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, 3M Foil Tape 3311 is UL 723 rated for flame and smoke characteristics.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What temperature range does it handle?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Apply between +10°F and +180°F; the use range is -10°F to 180°F (-12.2°C to 82.2°C).\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is it best used for?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Duct sealing and general repairs, sealing aluminum-faced insulation seams and joints, and temporary or emergency repair of metal surfaces.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Does it stick to hard-to-bond surfaces?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the high-tack rubber adhesive is suited to difficult-to-adhere-to surfaces such as low-energy substrates.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is a longer roll available?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the same tape is offered in a 2 in. x 50 yd version.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eFoil Tape 3311 is a solid choice where a code-conscious duct or insulation vapor seal is needed: the rubber adhesive grabs low-energy surfaces that acrylic tapes can struggle with. Apply to clean, dry surfaces and burnish the foil firmly to chase out air pockets at every seam. Note it is designed for long-term sealing on ducts and insulation rather than as a permanent structural metal repair. For big jobs, the 50 yd roll cuts cost per foot.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCut foil edges are sharp; wear gloves when handling and cutting the tape, and apply within the stated temperature range for proper adhesion.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eSeal ducts and insulation seams right with 3M Scotch Aluminum Foil Tape 3311, 2 in. x 10 yd.\u003c\/strong\u003e\u003c\/p\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":53396042842479,"sku":"3M.3311","price":20.05,"currency_code":"USD","in_stock":true}],"url":"https:\/\/superarbor.io\/products\/3m-scotch-aluminum-foil-tape-3311","provider":"Super Arbor","version":"1.0","type":"link"}