Semi Intensive Green Roof

Excellent tool for managing stormwater and.

Semi intensive green roof.

Usually described as semi intensive or simple intensive green roofs they exert lighter loads on the load bearing structure below and are generally simpler than intensive green roofs. Extensive intensive semi intensive. Although there are no precise definitions of them an extensive green roof has a shallow growing medium usually less than six inches with a modest roof load limited plant diversity minimal. In these cases similar species will be used to preserve the desired look and character of the green roof.

Semi intensive intermediate depth modules 6 inches module size. Roof protection moisture retention. 2 ft x 2 ft x 6 in. Semi intensive semi intensive green roofs are another part of the green roof types that we ll be taking a look at.

Semi intensive green roofs require a deeper soil layer but the payoff is in the types of plantings that can be used. 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. These are typically a mix of both extensive and intensive below and will give you that wonderful best of both worlds style. It also allows for a formal garden to be installed with paths grass lawn and flowers or pot plants.

In addition to the mosses grasses and sedum of extensive roofs semi intensive plantings include herbs flowering plants taller grasses and small shrubs. Green roofs are also known as vegetative or eco roofs. A typical growing medium depth for a semi intensive green roof is 6 to 12 inches. Intended for designed vegetative green roof applications or functional vegetative green roofs applications where loading is required to combat against wind loads.

They fall into three main categories extensive intensive and semi intensive. Plant substitutions may be required depending on project location hardiness zone and availability. A semi intensive green roof can give rise to a richer ecology with more diverse plant and animal species.