Panel 门板     

        42mm thick panel, manufactured from inner and outer embossed(stucco)0.5mm aluminium sheets. Sectional process-laminated in a high level insulating polyurethane freon free chemical process under pressure and heated to form a strong laminated sandwich panel with steel reinforcement for fixing of hinges, etc. Intermediate rubber seals in section junction and broken cold bridge as well.

门板厚42mm,500mm高，其内、外表面各为0.5mm厚的横向凹凸条纹的铝板。内层为经层压于高温作用下经化学反应而成型的聚氨酯发泡保温材料，从而内层与外层构成金属/发泡材料/金属形式的坚实的三明治夹心板。为装配折页等其他附件，门板中又加钢板带予以加固。各门板的连接处装有密封橡胶隔断冷热传递，减少热损失。

Foam density 发泡材料密度：48Kg/m³+2Kg/m³

Seals 密封

 All sectional overhead doors equipped with top and bottom seals. Further, all tracks provided with rubber seals between tracks and door panels to provide excellent sealing between door tracks and door leafs.

所有的提升门均装配有顶部及底部密封。而且所有轨道与门板间都配有橡胶密封以提供门体与轨道间良好的密闭性。