Graepel-Special 4-18
The edged contour of the Graepel-Special 4-18 has a C profile. The surface uses upward-facing perforations (d = 4 mm) and downward-pointing perforations (d = 18 mm) in staggered rows. The open cross-section is approx. 21 %. The Graepel-Special 4-18 provides excellent slip resistance and debris displacement as well as excellent drainage properties. The maximum embossed field is 460 mm wide.
This special perforation is suitable for very different applications, e.g. for indoor walking surfaces in industrial plants. As a façade cladding, it ensures light transmission and good ventilation, and at the same time protects against excessive solar radiation.