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.

简要介绍了用泡沫塑、封、防水拱形彩钢屋面特点、构造、材、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.

优于丙烯酸防水主要一点是聚脲耐积水性能，而屋面积水在国内非常普遍。