The slipperiness test of our shower trays
 
          A 
          12° s α < 18°
Bathroom flooring
 
          B
          18° s α < 24°
Shower trays
 
          C
          α ≥ 24°
Particularly sloping areas, subject to water deposits
Plate response to DIN 51097
Shower tray
              Slip resistance
              Degree of inclination
            Grip
              A+B 
              α = 23°
            Trendy
              A+B 
              α = 23°
            Trendy Line
              A+B 
              α = 23°
            Well 
              A+B 
              α = 23°
            Well Plus
              A+B 
              α = 23°
            Juta
              A+B+C 
              α = 23°
            Woody
              A+B 
              α = 23°
            Pro 
              A+B 
              α = 23°
            