Measurement of roughness of the surface on RRL pendulum according to road non slip standards for pedestrian ways NF P 98831-4 (scale from 0 to 100).
Test coming from laboratory of Ponts et chaussées from Angers.

Coefficient on dry ground : 90
Coefficient on wet ground : 66

Very good resistance to U.V, (7 on the scale of the blue textiles rated from 1 to 7). Very good resistance to natural chemical agents, oils, grease, hydrocarbons, salt water.

Excellent resistance to abrasion and shocks.
Simple maintenance:
Regular cleaning with water and household detergents. Inside factories and shops, the use of biodegradable detergents with a pH of 9 is recommended.