1.Sound insulation: NRC 0.9--1.0, made by high density E-fiberglass, the sound absorption better than other material.2.Fire-proof:Grade A1, tested by SGS standard EN13964:2004(EN13501-1)3.Decoration:E-fiberglass material ,Various designs and colors available .4.Environmental friendly: without volatile substance ,does not produce harmful substances, environmental-friendly products.5.Easy install:light weight , easy install ,save space.6.Sound Absorption :test according ISO 879:2008.7.Application :custom/office, shopping center ,library ,etc .
