SEARCH RESULTS
| Term | Description |
|---|---|
| Vegetative roof system | A roof area of plantings/ landscaping installed above a waterproofed substrate at any building level that is over habitable space. A vegetative roof system consists of a waterproofing system and its associated components—such as protection course, root barrier, drainage layer, thermal insulation and aeration layer—and an overburden of growth medium and plantings. |