How To Make A Green Roof

Green roof weight loading.

How to make a green roof.

A sedum roof weight can be anywhere between 60 to 150 kg per square metre. Pro advice get a structural engineer to tell you what your existing roof needs to support the weight of a green roof. Step 6 if you re worried that soil may be too heavy place potted plants on the gravel. Build a living roof green roof.

Make a normal flat or sloped roof into a beautiful living garden. Step 5 cut a piece of weed matting large enough to cover the roof and the inside of the frame. 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.

This article provides only a basic overview to get you started in thinking about the requirements for putting together a green roof. Entire detailed books exist on building and maintaining green roofs. 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. 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.

Here green roof installer rob gaffney adds a second layer of rubber roofing membrane as a root barrier to prevent damage to the roof. It d be wise to borrow a copy or two for all of the finer details. This improves the drainage of the green roof which helps reduce soil erosion and aerate plants. 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.

You might have to add more joists strengthen existing ones or add bracing. It is planted over a specially designed water proofing membrane that ensures protection to the tradition roof of a building. Green roof weights obviously vary hugely depending on the type and amount of vegetation.