Measurement of roughness of the surface on RRL pendulum according to road non slip standards for pedestrian ways NFT 98609-1 (scale from 0 to 150). Test coming from laboratory of [...] + informations
Comfortable non slip covering resistant for high traffic
Measurement of roughness of the surface on RRL pendulum according to road non slip standards for pedestrian ways NFT 98609-1 (scale from 0 to 150). Test coming from laboratory of Ponts et chaussées from Angers. Coefficient on dry ground : 90 . Coefficient on wet ground : 55
