一、概况上海地区自1987年开始推广应用块体刚性屋面,两年多时间的实践过程,从无到有,从少到多。迄今已在各种工业与民用建筑的43项工程的新旧屋面上,推广应用了18000多m~2的块体刚性屋面。为建设单位,管理维修部门以及广大用户解除了长期以来颇感头痛的平屋面渗水漏雨老大难问题,又为施工单位提供了一种取材方便,工艺简单,缩短工期的新技术。因此,建设单位满意,施工单位亦欢迎,还为国家节省了十多万 I. Overview Since 1987, the Shanghai area has promoted the use of rigid roofing blocks. The practice of more than two years has gone from scratch and from small to large. Up to now, over 18,000 m~2 block rigid roofs have been applied to the old and new roofs of 43 projects in various industrial and civil buildings. For the construction unit, the management and maintenance department and the users, they have solved the long-standing problem of leaking rain and water in the flat roof, and provided the construction company with a new technology that is easy to draw, simple in process, and shortens the construction period. Therefore, the construction unit was satisfied, the construction unit also welcomed it, and it also saved the country more than 100,000