目前,从节能降耗、提高保温隔热效果和有效解决屋面、檐沟渗漏水质量通病考虑,对大量既有多层平屋顶砖混结构建筑进行“平改坡”改造和对新建大中型公共建筑坡屋面及其外檐做装饰处理,大多需要采用 At present, considering the common problems of saving energy and reducing consumption, improving the effect of thermal insulation and insulation, and effectively solving the problems of seepage water quality of roofs and gables, a large number of existing multi-storey flat-roofed brick masonry structures are rebuilt and upgraded Large and medium-sized public buildings slope roof and its outer eaves do decorative treatment, most need to use