... material: cement, EPS and fly ash2,For sandwich panel has face panel calcium silicon board .All material are Environment friendly.Composition ... *610mm*90mm,120mm,150mm,180mm,200mmApplicationThis wall panel could be utilized as exterior wall, interior wall, floor,water proof for bath room ... proof for school,hotel, commercial condo bldg.’s wall and so on. panel could be applied for concrete frame, steel ...