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我国南方多雨、温差大的地区,一些屋面保温采用憎水珍珠岩块。此种作法效果较好,但质量控制有一定难度,故需严格管理,按合理程序操作。一、施工条件1.对拟粘贴憎水珍珠岩块(以下简称珍珠岩)的屋面,应首先清理干净,使屋面基层无积尘、浮灰和松散颗粒。2.检查屋面,使其平整度、坡度符合规范及图纸设计要求。
In areas with heavy rainfall and large temperature differences in southern China, some roof insulation uses hydrophobic Pearlite blocks. This method is effective, but quality control is difficult, so it requires strict management and operation according to reasonable procedures. I. Construction Conditions 1. The roof of the Pearlite block (hereinafter referred to as perlite) to be pasted should first be cleaned so that there is no dust, floating ash and loose particles on the roof of the roof. 2. Inspect the roof so that its flatness and slope conform to specifications and drawings design requirements.