This deeper soil allows intensive roofs to accommodate large plants and dramatic plant groupings.
Extensive green roof depth.
Green roofs are also known as vegetative or eco roofs.
Another term for these green roofs is rooftop garden intensive green roofs require more maintenance because of the plant varieties they.
Extensive green roofs sedum roof systems.
They may include a granular drainage medium multi course or a synthetic drainage layer multi layer.
Along with the makeup and depth of the growing medium selecting the right plants is crucial to the success of a green roof.
The plants chosen must be appropriate for the roof type extensive intensive or semi intensive.
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.
Tray systems are not a viable option for intensive roofs due to the weight.
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.
Therefor a significant amount of attention must be paid to the various.
What is a green roof.
There are two types of green roof.
Semi 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.
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.
They fall into three main categories extensive intensive and semi intensive.
Intensive vs extensive green roof.
A semi extensive green roof sits somewhere in between the two main options and is based on the extensive roof principles.
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.
The intensive green roof uses planting mediums that have greater depth than the extensive green roof.
Plants for green roofs.
The most popular type of green roof sedum roofs are extensive green roofs that have a total depth of 3 to 8 inches.
Extensive green roofs.
With more depth of growing substrate 100 200 mm it can support a greater diversity of plants but not shrubs and trees.
Typically they have thin layers of substrate the growing medium to keep depth and weight to a minimum.
Climate clearly plays a major role in choosing the best plants for a green roof.
