... anti-skid glass adopts NSS film technology on the glass surface. Ten to fifteen can be guaranteed for the anti- ... Technical ParametersAnti skid factor: COF = 0.78 (dry surface), COF = 0.54 (wet surface)Friction factor: GB,COF≥0.5Max. Load: 74Kpa ... stages, stairs, landscape lobbies3. showcases, KTV and other entertainments, clubs4. road surface where need to be marked, such as airport, railway stations ...