| 摘要 |
<p>The present utility model discloses a sandwich panel comprising a first covering layer, a second covering layer in substantial parallel relationship to the first covering layer, and a sandwich core provided between the first and second covering layers. The covering layers are made of calcium silicate board panels and the sandwich core is made of expanded polystyrene (EPS) foam particles mixed with cement. The sandwich panel made from said materials will provide strong, lightweight, fire-proof, water-proof, moisture-proof construction panels suitable for wall, floor, and roof construction.</p> |
