目前,城市中新建的住宅和大楼多数是平屋顶结构,如果在这些平屋顶上披上绿装,种树、栽花,植草,不仅使人赏心悦目,同时,具有隔热保温,调节气候,净化空气,防止屋面渗漏等功能,并可 At present, most of the new houses and buildings in the city are flat roof structures. If these flat roofs are covered with green equipment, trees, flowers and grass are planted, they are not only pleasing to the eye, but also have thermal insulation, climate regulation, and purification. Air, preventing roof leakage, etc.