Green Roofs How Do They Work

How do green roofs work.

Green roofs how do they work.

Green roofs work in a rather simple way once you understand their structure and benefits. A green roof is a roof which hosts some kind of vegetation. While the roof membrane must be protected and the weight bearing of the structure must be considered before installing a green roof they can expand the lifespan of a roof. A waterproofing membrane a layer of soil with the vegetation of.

Two types of green roof exist. Suitable for most buildings with a roof pitch of less than 30 degrees. When we look at green roofs in europe from the 1960s you will see they can last anywhere from 30 years and for as long as 50 years. They work best when there is less than 20 30 degrees of slope to contend with and all consist of the same basic elements.

You should keep in mind that the roof needs to be able to take the weight of a full garden. The layers of a green roof must like any roof accommodate drainage and protect the building from the elements with a waterproof membrane. How a green roof works. Although they have been around for hundreds of years green roofs have started becoming quite popular only now owing to increasing awareness about environmental concerns like global warming.

In addition to harboring a growing medium for plants a green roof contains a waterproofing layer and a root barrier along with an appropriate. A green roof is a simple construction which allows growth of vegetation on a roof. The green roof consists of several layers starting with the waterproof membrane. How do green roofs work.

Green roofs are also relatively easy to construct and can be fitted to most buildings with a relatively flat roof.