Green roofs can help reduce energy costsfor a building by acting as another layer of insulation between the inside and outside of the roof.
Intensive roof detail.
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.
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.
Another term for these green roofs is rooftop garden.
Vegetative roofs are divided into two categories.
Intensive green roof garden roof roof garden an intensive green roof system is characterized by its variety of vegetation ranging from herbaceous plants to small trees with professionel maintenance and advanced green roof irrigation systems.
The main advantages of intensive green roofs are.
The intensive green roof uses planting mediums that have greater depth than the extensive green roof.
A typical growing medium depth of an intensive green roof is 6 inches or more.
Roof membrane protection an intensive green roof system protects the roof membrane from many conditions such as uv radiation heat cold and hail.