... .standard:Size:4"X36",6"X36",9"X36",9"X48"B.Thickness:1.5mm,2.0mm,2.5mm,3.0mmC.Wear ... -10mm mandrel EN 435 No DamsgeResistance to chemicals EN 423 Class 0Bearing a castor chair EN 425 No disturbance NodelaminationWear resistance ... to fire EN71-3 CompliesSlip resistance ASTM E84-03 NFPA Class BSlip resistance Adin 51130 R9Performance classification En685 23,34,43GB ...