1.Thickness: 75mm, 100mm, 120mm, 150mm 2.Steel material: galvanized steel, stainless steel, aluminum 3.Size:customized dimensions 4.Density:40-42 kg/m3 5.PU panel with CFC free 6.Fireproof , B2,B1 grade 7.Certificated: SGS 8. PU panel with cam-lock--easy to install