dry50 linear tileable A_height Premier: 94 mm B_height Flat: 77 mm C2 C2 B Slopes Grating tileable Flat Drain Premier Drain dry50 sheet ≥ 2% ≥ 2% A SUPPORT Slopes SUPPORT Coated grating ≥ 64 Premier Flat SUPPORT Tiling Flooring Tiling 2 5 mm 6 mm