Semi Intensive Green Roof Definition

Green roofs have traditionally been categorised as extensive or intensive.

Semi intensive green roof definition.

Semi 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. It also allows for a formal garden to be installed with paths grass lawn and flowers or pot plants. Uniclass2015 ss 45 40 47 75 semi intensive green roof systems hide classification mappings show classification mappings. A semi intensive green roof can give rise to a richer ecology with more diverse plant and animal species.

Semi intensive green roofs are low maintenance. The soil will be up to a foot deep and not require irrigation. A variation of the extensive green roof is called semi extensive. You can get a wider variety of plants suited to the conditions offered by this option.

They fall into three main categories extensive intensive and semi intensive. Once established they will continue to develop to create a self sustaining plant community on the roof that will also provide habitat for invertebrates and bird species. 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. A typical growing medium depth for a semi intensive green roof is 6 to 12 inches.

In addition to the mosses grasses and sedum of extensive roofs semi intensive plantings include herbs flowering plants taller grasses and small shrubs. A semi intensive green roof system typically comprises of items such as protection moisture control and planting systems. Green roofs are also known as vegetative or eco roofs.