Intensive Green Roof Cross Section
It is not uncommon to see an intensive green roof used for recreational purposes.
Intensive green roof cross section. Replacing the impervious surface of a conventional roof with. However because the soil is deeper intensive green roofs can accommodate trees shrubs bushes and vegetable gardens. Unlike conventional earth covered structures garden roof assemblies are lightweight and can be installed on a wide variety of new and existing structures. Cross section of green roofing layers.
A 2006 study by the university of michigan comparing costs of conventional and green roofs showed that on average installing a green roof costs about 22 00 sq. Each of these layers has a specific function and is necessary for the success of the green roof. The appropriate depth of any green roof depends on the roof structure the plants chosen annual rainfall and stormwater performance requirements. 15 to 50 per square foot.
Intensive systems allow the designer to create a park like setting so they are the best option for roof gardens that will be occupied. The intensive portion features a 2 10 inch drainage layer and a 2 5 to 8 inch growing media layer exhibits diverse examples of habitats. For a conventional roof. Intensive green roof cross section not to scale source.
See more ideas about green roof roof roof garden. The incredible set up of this green roof supports flora ranging from wetland plants to small trees. The growing medium depth for an extensive green roof system is typically 6 inches or less. Extensive green roof an extensive green roof system is characterized of its vegetation ranging from sedums to small grasses herbs and flowering herbaceous plants which need little maintenance and no permanent irrigation system.
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. Intensive green roofs are generally heavier cost more and require more maintenance. 8 to 20 per square foot. Please contact us today.
Semi intensive green roofs include features of both types. Garden roof assembly hydrotech s garden roof assemblies combine the proven performance of our monolithic membrane 6125 roofing waterproofing with proven green technology.