Graepel-Special 14-14 has a C-shaped contoured profile. The surface features upward- and downward-facing holes of the same size (d = 14.5 mm), with the upward-facing holes predominating and providing good slip resistance. The open cross-section is approx. 20%. Graepel-Special 14-14 offers excellent slip resistance and displacement, as well as good drainage properties. The maximum embossed panel width is 540 mm.