非卷材防水空心板屋面,包括刚性防水和构件自防水两种类型。它与卷材防水屋面相比,不仅材料来源广、耐久性好、维修方便,而且可以降低造价20％左右,因此深受基本建设各有关部门的重视。华东地区从大跃进时期开始在一些工程上使用,通过多年实践,不断改进,目前已在一般民用建筑中广泛采用。 Non-coiled waterproof hollow roofing, including rigid waterproofing and self-waterproofing. Compared with coiled waterproof roofing, it not only has a wide source of materials, durability, and easy maintenance, but also can reduce the cost of about 20%, so it is highly valued by the relevant departments of the capital construction. The East China region has been used in some projects since the Great Leap Forward. Through years of practice and continuous improvement, it has been widely adopted in general civil buildings.