1.Light Weight Interior Wall Panel for Prefabricated House 2.Light Weight 3.Heat Preservation 4.Fireproof&Waterproof ... building, hospital, school, hotel, shopping mall, amusement hall, old house reconstruction, residence and workshop. Performance Index: NO.ItemsNational StandardsTesting Results60mm90mm120mm60mm90mm120mm1Anti ... test samples! Light Weight Interior Wall Panel for Prefabricated House