3M Venture Tape Metal Building Facing Tape 1547CW is a white metalized facing and general purpose tape designed specifically for cold weather and vapor seal applications. This tri-directionally reinforced tape is made with a 3-ply laminate composed of white polypropylene (PP) film, fiberglass scrim and a metalized polyester (PET). In addition to its reinforced strength, this tape also conforms to irregular surfaces and is mold resistant, making it ideal as a vapor seal on Lamtec WMP-VR-R Plus facings. This high-performing 2.83 in tape is coated with a special cold weather acrylic pressure-sensitive adhesive that applies in temperatures as low as -10 °F (-23 °C). For durable, cold-weather bonding and vapor sealing, use 3M Venture Tape Metal Building Facing Tape 1547CW.Designed for use as a vapor seal for faced insulation.