(previously: Graepel Special Level 8-8)
The Graepel-Eco straight stair tread is equally suitable for use in public and industrial settings. It is designed for a uniform load of 5 kN/m² and a point load of 1.5 kN over a 200 x 200 mm area. The surface features alternating rows of holes (d = 8 mm) embossed in a longitudinal pattern, some facing upward and others downward. The open area is approximately 6%. The embossing provides excellent slip resistance and displacement, but limited drainage.
It is supplied as standard in hot-dip galvanized steel (DD 11) with a welded edge on the front. Other materials and dimensions are available upon request.
Further information on the Graepel-Eco embossing.