Material:Sandwich Panel Use:Villa,House Material:EPS cement wall panels + light steel fram/concrete structure Brand:daquan interior &exterior walls:light weigt eps cement sandwich wall panel roof:light weigt eps cement panel or color sandwich panel doors and windows:according to your requirement Fire rated partition:4 hours Sound insulation:38-46 dB Thermal Conductivity:0.221w/mk Anti-earthquake:8 grade Show More