... color of bother metel surface 2)core material:PU,EPS,ROCK WOOL,GLASS WOOL 3)roofing panel and wall panel 1.Novel appearance,bright ... type, lap joint (over lap)type)4, core material: EPS, ROCK WOOL,GLASS ROCK, PU MATERIAL AND SO ONAccessory : semi-round ridge cap , scews ... .133kcal/m2.h.oc0.570.380.280.190.1430.114 rock wool/glass wool/pu/sandwich panel