Semi intensive green roof a semi intensive green roof system is characterized by small herbaceous plants ground covers grasses and small shrubs requiring moderate maintenance and occasional irrigation a typical growing medium depth for a semi intensive green roof is 6 to 12 inches.
Intensive green roof examples.
The plants chosen must be appropriate for the roof type extensive intensive or semi intensive.
This system is able to retain more stormwater than an extensive system and.
Intensive green roofs incorporate all these advantages as well as provide a pleasant atmosphere to spend time in.
Semi intensive green roofs.
The two kinds of green roofs.
Green roofs can absorb as much as 90 of the rain that falls on them.
Apart from the effective intensive green roof weight depth and thickness there are also a number of benefits that apply to the overall green roof concept.
Plants for green roofs.
The incredible set up of this green roof supports flora ranging from wetland.
The several layers that make up a green roof filter the water and remove pollutants before sending the water to a downspout and eventually back to rivers and streams.
The peggy notebeart museum features a series of green roofs ranging from a sloped extensive green roof to an intensive green roof.
The intensive portion features a 2 10 inch drainage layer and a 2 5 to 8 inch growing media layer exhibits diverse examples of habitats.
As a roof type that requires frequent maintenance intensive systems can be thought of as gardens on a roof in contrast with an extensive green roof there are almost unlimited possibilities.
Intensive green roof systems the advantages.