Green Roof Soil Types

Green roofs or living roofs have become popular over the years.

Green roof soil types.

The plants chosen must be appropriate for the roof type extensive intensive or semi intensive. Intensive systems allow the designer to create a park like setting so they are the best option for roof gardens that will be occupied. When designing a green roof there are several factors to take into consideration. Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although.

Plants for green roofs. Shire green roof substrates ltd. Intensive green roofs are widely used on commercial buildings where owners want to have large green areas that incorporate all sizes and types of plants these roofs will have grasses ground covers flowers shrubs and even trees. Intensive green roofs require the deepest soil and have the greatest impact on the structural design but they also accommodate all types of plantings including large shrubs and trees.

Irrigation frequency will vary with climate and plant types but in general it will need irrigation every 3 or 4 days during the summer months. A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane it may also include additional layers such as a root barrier and drainage and irrigation systems. Our green roof soil substrates have been comprehensively developed and analysed for their chemical and physical properties by stri. Spray rotor heads should be used as in the gravelly soils used for green roofs they use considerably less water than drip or sub irrigation methods.

In recent years shire green roof substrates ltd has developed a series of substrates for green roofs. 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 roof growing media is an integral part of a functioning. 2010 reviewed the physical and chemical characteristics of recycled soil ingredients and emphasize the need of combining soil material research with obser.

These substrates are blended using a mix of recycled materials to provide both an intensive green roof soil and an extensive green roof soil mix. Climate clearly plays a major role in choosing the best plants for a green roof. Components of an intensive green roof click for high res version intensive. This is because they provide ecological benefits aesthetic value and creative urban architecture.

Our green roof substrate blends are modified to suit the majority of green roof applications so please get in touch with us for the best substrate for your project. Along with the makeup and depth of the growing medium selecting the right plants is crucial to the success of a green roof.