Here are some easy to follow guidelines for the construction or installation of a green roof.
How do you construct a green roof.
First you need to install a waterproof membrane that possesses monolithic properties.
It could be made of plastic or rubber and it fits on top of the traditional roof decking.
In case this angle is more than 30 degrees then green roofing is not preferred or you must get some advice from the experts.
You might have to add more joists strengthen existing ones or add bracing.
Make a normal flat or sloped roof into a beautiful living garden.
Here green roof installer rob gaffney adds a second layer of rubber roofing membrane as a root barrier to prevent damage to the roof.
While redeveloping our house we decided to install a living roof on our kitchen roof why you ask.
Build a living roof green roof.
How to construct a green roof.
Whereas for angles ranging below 2 degrees as well as above 20 degrees some specific design considerations are.
If you want your roof to function as a garden and have large plants and even water features then the intensive green roof is for you.
Pro advice get a structural engineer to tell you what your existing roof needs to support the weight of a green roof.
With this type of roof planting mediums are much deeper which can be between seven and 24 inches and can consist of lawn shrubs trees and perennials for example.