How To Install A Green Roof On A Shed

When saturated these layers can weigh in at more than 100kg per square metre or 20lbs per square foot.

How to install a green roof on a shed. Waterproof membrane or pond liner. Green roofs are made up of several layers typically a waterproof root barrier layer to protect the roof a drainage layer water retention mat then the growing medium and vegetation. You will need the following tools to fit your own green roof. How to build a green roof step 1.

With a sturdy roof deck to support the roof the first step is to keep out the water. The steps to building a green roof are the same. For a green roof installation that pitch should be at least inch per foot of run. The membrane i used to protect the roof deck was a 2000 gauge polythene damp proof membrane.

Having said that any outbuilding or garden building with a flat roof is a suitable route. Creating the green shed roof growing medium. Make a normal flat or sloped roof into a beautiful living garden. Layers forming green shed roof.

Flat roofs are an easier option from a green roof construction point of view but living roofs are able to grow on pitched roofs too. Tanalised timber to build a 3cm high lip around the existing shed roof. The frame can be made by simply nailing the corners together or by using l brackets to form the corners. Substrate for the sedum to root to.

It does not matter whether you choose a small diy green roof on top of your garage or if you get a professional to turn your sloped roof into a habitat for wild birds. While redeveloping our house we decided to install a living roof on our kitchen roof why you ask. Build a living roof green roof. The first layer should make your roof waterproof as well as root resistant.

You will need two pieces of 2x4 timber the same length as the width of the roof and two pieces the same length as the depth of the roof minus 4 inches. Even a flat roof should have some pitch so that it sheds water toward gutters. Green roof installation guide. Before the plants go up a structural engineer should check to ensure that the roof can support the weight of the engineered growing medium and plants.

I liked the idea of having a bit more greenery in the property we live.