At present, more and more steel structures begin to use composite sandwich panel as wall and roof enclosure systems.
1. Outdoor storage shall not exceed 2 months, otherwise the quality and appearance of composite board will be affected.
2. The stacking of pallets shall be sloped to let the water sink. The plastic film at both ends of the pallets shall be removed to ventilate them, and the whole pallets shall be covered with waterproof cloth.
3. The stacking site of plate stack shall be flat, free of water, clean and dry. Rock wool composite board can't be filled with water.
4. When stacking on site, the maximum number of packages shall be 2 and shall not exceed 30 days, so as to prevent damage to the board.