This deeper soil allows intensive roofs to accommodate large plants and dramatic plant groupings.
Intensive roof detail.
Green roofs can help reduce energy costsfor a building by acting as another layer of insulation between the inside and outside of the roof.
1 extensive vegetative roofs which are 6 inches or shallower and are frequently designed to satisfy specific engineering and performance goals and 2 intensive vegetative roofs which may become quite deep and merge into more familiar on structure plaza landscapes with promenades lawn large perennial plants and trees.
Some characteristics include deep soil often over 150 mm any type of plant including trees and often paths or hard surfaces for access and recreation.
Vegetative roofs are divided into two categories.
Roof membrane protection an intensive green roof system protects the roof membrane from many conditions such as uv radiation heat cold and hail.
The intensive green roof uses planting mediums that have greater depth than the extensive green roof.
Intensive green roofs absorb the heat in summer and protect from cold and hail in the autumn and winter seasons.
It s hard to believe that you are actually on a roof with some of the intensive systems that have been installed.
This is most noticeable in intensive green roofs since there is a thicker and more consistent layer of soil which provides a higher insulating value.
Another term for these green roofs is rooftop garden.