屋顶绿化赵伟业(2)

1.摘要······················3

2.关键词··························3

3.施工前的准备··················4

4.施工 ·······························4

1.1：铺设隔根层···························4

1.2铺设蓄保水层·····················4

1.3铺设过滤布························4

1.4种植土覆盖····················5

1.5检查水渗出···················· 5

1.6种植过程中注意的问题··················5 2.屋顶绿化的好处······················6