Description
The 3M 8087CW Seam Tape is a versatile sheathing tape designed specifically for seaming, splicing, sealing, and repairing various moisture barrier materials, both interior and exterior. Made from biaxially oriented polypropylene (BOPP) and coated with an aggressive acrylic pressure-sensitive adhesive, this tape excels in a variety of weather conditions. Notably, it bonds effectively even in cold temperatures as low as 14°F (-10°C) and performs well in heat and high humidity, with a service temperature range from -40°F to 185°F. Recommended applications include use as a closure system and seam sealer for housewraps, seaming polyethylene vapor barriers, and repairing exterior building wraps and foam products.









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