Extensive Vs Intensive Green Roof

A green roof has many advantages.

Extensive vs intensive green roof.

Besides the visual impact of an extensive green roof they also provide a natural habitat for birds and insects. Extensive semi intensive and intensive green roofs. Semi intensive green roofs require a deeper soil layer but the payoff is in the types of plantings that can be used. Our semi intensive green roof systems include a richer deeper substrate and drainage solution compared to extensive roofs enabling use of a wider range of complex plant mixtures.

Semi intensive roofs are generally used within highly visible area s to improve aesthetic design using small shrubs forbs and grasses. Roughly speaking extensive green roofs have a thickness of between 4 and 15 cm and a weight of between 30 and 220 kg m2. Intensive includes a thick layer of soil that can support large vegetation such as small trees. You can compare an intensive roof to a normal garden and this is why an intensive green roof is also known as a roof garden or garden roof.

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 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. 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. A green roof comes in two varieties.

A green roof with a lightweight solution of 30 kg m2 is only possible with sedum vegetation and a green roof with a weight of 220 kg m2 is composed of a combination of sedum grasses herbs or host plants.