Extensive Green Roof Depth

A semi extensive green roof sits somewhere in between the two main options and is based on the extensive roof principles.

Extensive green roof depth.

Plants for green roofs. 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 a typical growing medium depth of an intensive green roof is 6 inches or more intensive green roofs offer a great potential for. This deeper soil allows intensive roofs to accommodate large plants and dramatic plant groupings. What is a green roof.

Green roofs are also known as vegetative or eco roofs. The plants chosen must be appropriate for the roof type extensive intensive or semi intensive. There are two types of green roof. Intensive vs extensive green roof.

Intensive roofs which are thicker with a minimum depth of 12 8 cm 5 1 16 in and can support a wider variety of plants but are heavier and require more maintenance and extensive roofs which are shallow ranging in depth from 2 cm 13 16 in to 12 7 cm 5 in lighter than intensive green roofs. Although there are no precise definitions of. A green roof is a layer of vegetation planted over a waterproofing system that is installed on top of a flat or slightly sloped roof. Climate clearly plays a major role in choosing the best plants for a green roof.

Another term for these green roofs is rooftop garden intensive green roofs require more maintenance because of the plant varieties they. The most popular type of green roof sedum roofs are extensive green roofs that have a total depth of 3 to 8 inches. Along with the makeup and depth of the growing medium selecting the right plants is crucial to the success of a green roof. Tray systems are not a viable option for intensive roofs due to the weight.

They fall into three main categories extensive intensive and semi intensive. Intensive green roofs weigh from 35 pounds to beyond 100 pounds per square foot when dry it is all a matter of the soil depth which is affected by the amount of mounding that is used. Typically they have thin layers of substrate the growing medium to keep depth and weight to a minimum. They may include a granular drainage medium multi course or a synthetic drainage layer multi layer.

Extensive green roofs are designed to be low maintenance lightweight systems with no general access. Extensive green roofs. Extensive green roofs sedum roof systems. The intensive green roof uses planting mediums that have greater depth than the extensive green roof.

Semi extensive green roof. Therefor a significant amount of attention must be paid to the various.