3M 3311 Silver Aluminum Foil Tape - 1 in. x 5 yd. Vapor Resistant Rubber Adhesive Foil Tape Roll. Adhesives and Tapes Adhesive Tape: this foil tape with aggressive rubber adhesive sticks well to most surfaces. The vapor shielding tape also adheres to irregular surfaces, irrespective of the weather conditions Applications: the silver aluminum tape can be used for shielding, patching, seaming, and sealing to protect the materials from moisture, heat, odor, and chemical transmission. It is ideal for use in repair tasks Temperature Friendly: the odor resistant tape meets American UL-723 standards for flame spread and smoke. The rubber adhesive tape dissipates excess heat and ensures heating and cooling efficiency of sensitive materials Multipurpose Tape: this adhesive foil tape works suitably well in general, commercial, and industrial applications. It can be used for aluminum seams and joints, sheet metals, fibrous and metal ducts, and aluminum backed duct boards Specifications: this silver foil tape measures 1 in. in width, 5 yd. in length, and weighs 0.32 oz. The paper-lined tape can sustain -10 deg.  180 deg. temperature