Semi Intensive Green Roof

It also allows for a formal garden to be installed with paths grass lawn and flowers or pot plants.

Semi intensive green roof.

2 ft x 2 ft x 6 in. A semi intensive green roof can give rise to a richer ecology with more diverse plant and animal species. Green roofs are also known as vegetative or eco roofs. Semi intensive green roofs require a deeper soil layer but the payoff is in the types of plantings that can be used.

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. A typical growing medium depth for a semi intensive green roof is 6 to 12 inches. They fall into three main categories extensive intensive and semi intensive. What is a green roof.

Semi intensive green roof a semi intensive green roof system is characterized by small herbaceous plants ground covers grasses and small shrubs requiring moderate maintenance and occasional irrigation. Intended for designed vegetative green roof applications or functional vegetative green roofs applications where loading is required to combat against wind loads. Excellent tool for managing stormwater and. 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.

Semi intensive intermediate depth modules 6 inches module size. Plant substitutions may be required depending on project location hardiness zone and availability. Roof protection moisture retention. In these cases similar species will be used to preserve the desired look and character of the green roof.

In addition to the mosses grasses and sedum of extensive roofs semi intensive plantings include herbs flowering plants taller grasses and small shrubs. 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. Approximately 39 to 44 lb sf fully vegetative at maximum water holding capacity uses.