How To Make A Green Roof

A sedum roof weight can be anywhere between 60 to 150 kg per square metre.

How to make a green roof.

With an extensive green roof vegetation is thinner 1 6 to five inches thick and lighter with appropriate plants that will make them low maintenance and self sustaining. Here green roof installer rob gaffney adds a second layer of rubber roofing membrane as a root barrier to prevent damage to the roof. Green roof weights obviously vary hugely depending on the type and amount of vegetation. You need to make sure the roof structure can take the weight of the green roof design you have in mind.

It is planted over a specially designed water proofing membrane that ensures protection to the tradition roof of a building. Step 6 if you re worried that soil may be too heavy place potted plants on the gravel. This article provides only a basic overview to get you started in thinking about the requirements for putting together a green roof. This improves the drainage of the green roof which helps reduce soil erosion and aerate plants.

Any large slope or flat roof that s hard to reach makes a great area for this kind of vegetation as nature will take care of itself. Adding a green roof to garden buildings such as sheds and storage areas reclaims the space they take up as well as improving air quality and encouraging wildlife into the garden. You might have to add more joists strengthen existing ones or add bracing. Green roof weight loading.

I liked the idea of having a bit more greenery in the property we live. A green roof is a specific type of roof arrangement over a building that is either partially or fully covered with growing medium as well as vegetation. While redeveloping our house we decided to install a living roof on our kitchen roof why you ask. Pro advice get a structural engineer to tell you what your existing roof needs to support the weight of a green roof.

It d be wise to borrow a copy or two for all of the finer details. Lay it over the gravel and attach to the frame using tacks. Entire detailed books exist on building and maintaining green roofs.