... tested by fire and 7 magnitude earthquakeAll the wall panel, ceiling, door, floor, railing are a;FGC material. ... Fiberglass mesh as strengthening materialtakes light material as its filler,which compounded with the above three kindsof materials under the non water-in ... ,no deformation,good tenacity. 5 Heat insulation,sound insulation,the index of the sound insulation has reached50dB.This kind ...