The interaction among different components has been discussed and a proper formulation for production is determined according to requirement of comprehensive performance of waterproofmortar.
探讨各成分之间的相互作用，并根据防水砂浆的综合性能要求确定比较合适的生产配方。
2
This paper deals with features of water-proof PVC-roll-roofing used in roof construction, the methods of roofing slope designing, mortar float-coat and paving.