Shower board corner fully fleece-laminated on both sides with a special elastomer sealing layer Composite sealing in damp rooms and wet rooms under ceramic coverings and natural stone using the thin-bed process Sealing between shower trays and floor-level shower trays in the transition area between wall and floor as well as floor offset in the shower board area Secure connection with OTTOFLEX® liquid film / sealing slurry / sealing membrane / sealing and decoupling membrane Pre-formed for optimal sealing of sloped screeds / offset levels in floor-level showers Corresponds to the water impact classes W0-I, W1-I, W2-I and W3-I for crack class R1-I according to din 18534 Corresponds to the moisture stress classes according to ZDB and abP Corresponds to stress classes W1, W2, W3, W4, W5.