The characteristic, structure, raw materials, equipment, process, cost and applications of arched colour plated roofing are introduced. The foams act as insulator, seal and waterproofer in roofing.

简绍了用泡沫塑料保温、密封、防水拱形彩钢屋面特点、构造、材料、设、施工工艺、生产成本和应用。

Unlike traditional latex or acrylic coatings, polyurea, as a suitable waterproofer even under seawater immersion, is in no way influenced by ponding water, which is very often on existing roofs.

优于丙烯酸防水涂料主一点是聚脲水性能，而屋面水在国内非常普遍。