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
INTERNET USERS ALSO CONSULTED ON THE CATEGORY ANTI-SLIP ADHESIVE TAPE
See also