This tape is made of a UV resistant polypropylene film and coated with a specially formulated solvent-based acrylic adhesive. This tape has been specifically designed to seal, seam PE Vapour Barrier indoors as well as Weather Resistive Barriers (WRB) outdoors. The 21908 is the only CCMC evaluated method to seal, seam both Polyethylene Vapour Barrier film and exterior Sheathing Membranes.

Widely known in the Canadian Building & Construction Market for its reliability and long-lasting performance, Tuck Tape® Sheathing Tape is designed to permanently seam and seal joints of sheathing membranes. It is used to secure lap joints of building wraps while preventing air infiltration. CCMC evaluated, see report #11955-R.