Bette Air 1 x shower tile rectangular dimensions: 1400 x 1000 mm, edge height: 10 mm, drain hole diameter: 200 mm, corner radius: 5 mm. White with minimum tub support, factory pre-assembled expanded polystyrene (EPS) support element with anti-slip Sense surface. BetteAntirutsch Sense is slip-resistant according to evaluation group C for wet barefoot areas (DIN 51097). Material: glazed titanium steel with a non-porous surface for installation on screed or wooden floor. We recommend using commercial installation adhesive, non-pressing tree foam, or silicone (not included) for standard-compliant installation according to DIN 18534. We recommend the combination with the installation box BetteAir (Art.No.: B57-0401) - to be ordered separately, including sound-reducing separating foil.