据我国建筑防水材料产品结构统计，防水卷材占比60%以上，防水卷材是防水工程主要的防水材料。但是质量再好的防水卷材，施工不当也会导致防水层的失效渗漏，因此防水卷材的施工尤为重要。常用的防水卷材铺贴方法有热熔法、热粘法、自粘法、湿铺法、预铺法等。

On May 6, the Ministry of Finance and the Ministry of Housing and Urban-Rural Development jointly issued a notice on launching demonstration projects for urban renewal. Through competitive selection, both ministries identified several cities with strong foundational conditions, high initiative, and distinctive characteristics to serve as model examples, systematically advancing urban renewal initiatives. The central government will provide designated financial support to these demonstration cities.

5月6日，财政部办公厅、住房城乡建设部办公厅分部关于开展城市更新示范工作的通知。财政部会同住房城乡建设部通过竞争性选拔，确定部分基础条件好、积极性高、特色突出的城市开展典型示范，扎实有序推进城市更新行动。中央财政对示范城市给予定额补助。