Green Roof Soil Types

The main advantage to this type of soil on a green roof is its light weight and ease of handling as it comes pre packaged in bales from a manufacturer.

Green roof soil types.

Intensive thick extensive thin and semi extensive somewhere in between. In addition to the mosses grasses and sedum of extensive roofs semi intensive plantings include herbs flowering plants taller grasses and small shrubs. There are three basic types of green roof. Consists of a thick layer of soil 50 200mm in which a variety of grasses herbs flowers and shrubs can grow.

Recently it was thought that the best soils for green roofs were engineered soils or pasteurized peat based soilless media with little emphasis on adapting it to local needs. Green roofs or living roofs have become popular over the years. Each type of plant will require different growing medium maintenance and local conditions to sustainable growth. Semi intensive green roofs require a deeper soil layer but the payoff is in the types of plantings that can be used.

Green roof growing media is an integral part of a functioning. Soil structure for green roof media. This is because they provide ecological benefits aesthetic value and creative urban architecture. Disadvantages are the lack of nutrients and potential to become eroded by windy conditions or flooding.

When designing a green roof there are several factors to take into consideration. Green roof types green roofs can serve a variety of different purposes and can support a wide variety of vegetative and plant life ranging from grasses to flowers to trees.