Description and use:
butyl adhesive tape, in widths of 50/80/150 mm and 1 o 2 mm thicknesses; the upper surface is coated with a flexible polyethylene film and the bottom layer is protected by a silicone liner. For proofing all discontinuities on highly breathable USB Riwega membranes against water, air and wind, such as roof windows, chimneys or other openings.