防水卷材的工艺装备新技术北京化工学院程源辽阳第一橡胶厂韩喜忠建筑防水乃百年大计，一要不渗漏，二要能持久。楼房建成，再防无效，墙亦不灵，枚应“防患于未然”。目前，国内高中低档防水卷材总量已超过２亿平方米，但建筑渗漏率竟高达７０％，难怪用户抱怨：“年年漏... Waterproofing membrane technology and equipment new technology Beijing Institute of Chemical Technology Chengyuan Liaoyang First Rubber Factory Han Xizhong Building waterproof is a hundred years plan, one should not leak, the second should be able to last. Building completed, and then prevent ineffective, walls are not working, should be “preventive measures.” At present, the total volume of high school waterproofing membrane has more than 200 million square meters, but the building leakage rate as high as 70%, no wonder users complain: "year-on-year leakage ...