Semi intensive roofs are generally used within highly visible area s to improve aesthetic design using small shrubs forbs and grasses.
Extensive vs intensive green roof.
Besides the visual impact of an extensive green roof they also provide a natural habitat for birds and insects.
Semi intensive green roofs require a deeper soil layer but the payoff is in the types of plantings that can be used.
Extensive semi intensive and intensive green roofs.
In addition to the mosses grasses and sedum of extensive roofs semi intensive plantings include herbs flowering plants taller grasses and small shrubs.
An extensive green roof is characterized by a thinner layer of soil and smaller plants.
Intensive includes a thick layer of soil that can support large vegetation such as small trees.
A green roof is a flat roof that may be systematically planted with for example varieties of sedum moss or grass but also with perennials and even bushes and trees.
The main difference with a ans grufekit extensive roof is that it comes in kit form and is quick and easy to install not to mention the fact that it is pre grown and therefore green from the start and does not require irrigation.
Green roofs or living roofs as they are also known can be classified according to type of usage construction factors and maintenance requirements into three different types.
The extensive green roof is the typical choice for homeowners but if you are building a home you can enjoy the wider options offered by the intensive green roof because it can be included in the plans saving the costs of retrofitting an existing structure.
A green roof has many advantages.
A green roof comes in two varieties.
Roughly speaking extensive green roofs have a thickness of between 4 and 15 cm and a weight of between 30 and 220 kg m2.