Sealed door material property：
◆ Choosing fine galvanized steel plate, SS plate etc materials;
◆ Seal strips are installed around the door and special hardware fittings are used, which guarantees soundproofing effect of the door;
◆ Door thickness is determined by the required function;
◆Door overall dimension and open manner is determined by the customer's requirements;
◆Sealed door is divided into air-tight door and water-tight door.
Heat insulation door material property：
◆ Choosing fine galvanized steel plate, SS plate or woodiness material etc;
◆ Filling soundproofing materials in door cavity, and the material capacity is controlled among 50-100kg/m3;
◆ Seal strips are installed around the door and special hardware fittings are used, which guarantees soundproofing effect of the door;
◆ Door thickness is determined by the required by difference in temperature;
◆ Door overall dimension and open manner is determined by the customer's requirements. |
