Some green roofs are installed in one large integrated section while modular green roofs use small portable planting beds placed together.
Extensive green roof cross section.
In these roofs a thin layer of growing material is used which is a mixture of sand gravel organic matter peat crushed bricks and a major portion of soil.
The soil is usually not more than 5 deep and is sometimes contained by a tray system which provides a barrier to excessive growth protects the roof membrane and.
Blog about florida green roofs florida poetry florida art florida native plants florida wildflowers by kevin songer.
Cross section of green roofing layers.
Each of these layers has a specific function and is necessary for the success of the green roof.
Extensive roofs are inexpensive to install but you need to limit your choice of plants.
Comparison of extensive and intensive roofing systesms.
Green roof cross section extensive over shingles sloped metroverde enioss01.
Extensive green roofs.
Article by emma lindsey.
Extensive green roof an extensive green roof system is characterized of its vegetation ranging from sedums to small grasses herbs and flowering herbaceous plants which need little maintenance and no permanent irrigation system the growing medium depth for an extensive green roof system is typically 6 inches or less.
Green roof cross section extensive non irrigated exhibit.
These systems are ideal for efficient stormwater.