Description and use:
Polypropylene TNT strip coated with bituminous adhesive, protected by a silicone liner, available in widths of 250 or 500 mm, used for waterproofing prefabricated wooden panel walls where they meet the concrete surface of a houses foundations.
Thanks to the flap on both lateral wall surfaces, it maintains its waterproofing ability even when the wall meets screed, concrete topping or external earth embankments or drainage gravel.