如何正确选用防水材料王寿华我国目前防水材料的品种很多，性能各异。如何根据所设计工程项目的类型、防水重要程度、所在地区的自然条件、防水层的工作环境和工作状态等，正确选择相适应的防水材料品种，是设计人员在进行屋面防水工程设计时必须首先考虑的问题。现将我国... How to Correctly Choose Waterproof Materials Wang Shouhua There are many kinds of waterproof materials in our country at present, with different performances. How to correctly select the appropriate waterproof material varieties according to the type of the project designed, the degree of waterproofing, the natural conditions of the area, the working environment of the waterproof layer and working conditions, etc., is the designer must carry out the roof waterproofing engineering design must first Consideration of the problem. Now my country ...