屋面是建筑物的主要组成部分,因而屋面防水受到人们长期关注。由于屋面所处的环境恶劣,其防水材料直接经受风、雨、温度变化等影响,使用周期与建筑物的其他部分相比要短得多。一般情况下,使用周期是10～15年。屋面漏水所引起的房屋维修已成为房屋维修保养的主要工作。据国外统计,防水材料的60％用于房屋维修,40％用于新 Roofing is the main component of a building, and therefore waterproofing of roofing has attracted people’s long-term attention. Due to the harsh environment of the roof, its waterproof material is directly subjected to wind, rain, temperature changes, etc., and its use cycle is much shorter than other parts of the building. In general, the use period is 10 to 15 years. Home repair caused by roof leakage has become the main task of home maintenance. According to statistics from abroad, 60% of waterproof materials are used for house maintenance and 40% are used for new