EPS concrete sandwich wall panel 1, Excellent price and quality 2, Light weight 3, Easy installation 4, ISO90 EPS concrete sandwich wall panelProduct DescriptionHeat ... 200mmdensityRock wool 120-250kg/m3,EPS 12-35kg/m3,PU 35-50kg/m3Conventional colorOcean blue, tephrosiouslifetime15~20 yearsCharacterLight in ... buildings, storages, exhibition halls, gymnasiums etc. EPS concrete sandwich wall panel