Schluter KERDI-BAND Waterproofing Strip Roll, 5" x 16' 5" is expertly designed to provide a reliable watertight seal for butt joints and floor-to-wall connections when used alongside KERDI and DITRA membranes, as well as KERDI-BOARD building panels. This waterproofing strip features a durable 4 mil thickness that prevents any build-up beneath tiles, ensuring a smooth and clean installation process. It adheres securely to both inside and outside corners, effectively preventing leaks and inhibiting mold growth by creating a fully waterproof seal in showers and other wet environments. This product is i for maintaining the integrity and longevity of tiled surfaces exposed to moisture. Model Number: KEBA100-125-5M