Tyvek 2 In. x 55 Yds. White Sheathing Tape

DuPont Tyvek tape is recommended as a best installation practice for sealing seams of DuPont Tyvek Weatherization System to help provide a continuous barrier against air infiltration. DuPont Tyvek tape is constructed of an oriented polypropylene film coated with a specially formulated permanent acrylic adhesive. 2 In. x 55 yards.