The 3M™ Venture Tape™ Cryogenic Vapour Barrier Tape 1555CW is an all-weather conformable, multi-layered self-adhesive tape designed for low temperature vapour barrier joint closure applications. This tape features a durable aluminum foil backing between two layers of .5 mil polyester film. The zero permeable laminate is coated with an aggressive, pressure sensitive cold weather acrylic adhesive.The 3M Venture Tape Cryogenic Vapour Barrier Tape 1555CW is a durable, zero permeable 3-ply laminate featuring 1 mil aluminum foil with 0.5 mil polyester film on both sides to help prevent the formation of pinholes in the tape. This multi-layered laminate tape is designed to provide zero permeability and act as a vapour barrier for seaming and vapour barrier joint closure systems. The puncture and tear resistant backing is flexible to conform to curved or irregular surfaces. The backing and the low-temperature acrylic adhesive deliver excellent resistance to weathering, mould, UV and extreme environmental conditions.