Green Roof Substrate Diy

Growing substrates for green roofs are typically composed of a mix of inorganic mineral and organic components.

Green roof substrate diy.

Simply cut the three layered drainage provided and fit it to size add a 30mm layer of substrate over the top and rake it until smooth. A 40 litre sack of substrate mix will cover an area of 1 square metre at 40mm deep. It s 2x1m with a 10cm depth and it s sloped so drainage won t be an issue. This is the ideal depth for an extensive green roof.

Finally unroll the sedum blanket and cut the pieces to size taking care not to overstretch it. The makers of live roof a modular green roof system have developed their own brand of green roof substrate which aims to increase soil lifespan and reduce substrate shrinkage by incorporating a high percentage of inorganic material 94 and avoiding the use of peat moss compost and perlite all of which can break down and erode after exposure to the elements. Once the green roof structure has been built adding the drainage and plants is easy. Hi all i m looking for some advice on making my own substrate for a green roof please.

That original information has been taken and updated new and redrawn diagrams made and multi media items added. They can include scoria ash pumice sand coir pine bark porous chemically inertfoams and even recycled materials such as crushed bricks and roof tiles. Make a normal flat or sloped roof into a beautiful living garden. The substrate contains many organic elements needed in ecological cycles.

This online guide is designed to meet the needs of diy enthusiasts looking to put a green roof on a shed or outhouse builders and landscaper contractors who want to build green roofs. This website based guide builds on the material and information in our original pdf the diy guide to green living roofs which we published in 2008. There s a mix of sun and shaded areas so i m. I m putting a green roof on a small bike shed.

The first layer should consist of a water and root proof membrane. Spreading substrate soil for green roof. An extensive substrate soil is then poured over the vegetation mat. September 2018 in problem solving.

I liked the idea of having a bit more greenery in the property we live. 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 growing substrate supplies water and nutrients to plant roots ensures gas exchange at the roots and provides anchorage to support plants.

Substrate for green roofs. In addition the system uses clay to bind nutrients a buffering agent to reduce the impact of acid rain and a disease.