... Tiles: 1,NRC=0.55,RH=95% 2, fire resistance Class A 3,CE ISO,SGS quality 4,OEM available acoustic ... thickness Humidity Resistance(RH)>=90%Light reflectivity>=85%Fire Performancenon-combustible,reach class A according to EN13964:2004/A1:2006Moisture ... No AsbestosNo FormaldehydeApplicationWidely used as suspended ceiling of super class buildings such as restaurants,shopping malls, hospital room,ballroom ...