Green Roof Soil Mix Diy

Rooflite is the only company that offers complete engineered soil systems for your green roof with the right soil horizons at the right depth to optimize green roof performance and ensure healthy plant growth.

Green roof soil mix diy.

Extensive or intensive single layer or multilayer soil or bulk material a green roof s substrate is subject to exacting specifications by fll. The green roof manufacturers should fully understand the various needs and specifications of the green roof medium. A variety of plants that grow well in a soil depth of five to seven inches are good to use including certain perennials ornamental grasses herbs shrubs and sedums. Soil for green roofs has to have certain characteristics.

Shire green roof substrates ltd has developed a series of substrates for green roofs blended using a mix of recycled materials to provide both intensive green roof soil and extensive green roof soil mixes. Put another layer of small stones over the moisture blanket 3. It must be light weight have good water retention and also good drainage. There are many proprietary substrate mixes for green roofs often calibrated to the type of roof and location.

These substrates are blended using a mix of recycled materials to provide both an intensive green roof soil and an extensive green roof soil mix. All in one proprietary green roof soil systems. I am planting sedums in 21 x11 x3 deep plastic nursery flats on my roof. Shire green roof substrates ltd in recent years shire green roof substrates ltd has developed a series of substrates for green roofs.

A well designed green roof with proper drainage and water proofing will provide the expected results. It also needs to have some nutrient value because most green roofs are built and then forgotten about. Are free draining are lightweight thus reducing the load on roofs. The mix that is available to me so far can consist of hydroton leca expanded clay 40 perlite 40 and miracle gro potting m.

Saturated substrate made from expanded polystyrene modified to improve water holding and cation exchange capacities clay and finshed compost. This green roof can be described as a combination of an extensive and intensive roof and therefore is also called a hybrid roof. I am sure someone here will help me iron out the bugs in my green roof soil mix. They usually combine a lightweight aggregate material with organic matter.

Put large gravel or pebbles around the edge of the roof in the space you ve left this is. Roll out the moisture blanket keeping a 6 8 space around all of the edges i have read you can use old towels cloths sacks to achieve the same effect basically this is to get damp and stay damp 2. In our most recent green roof installation we used gaia soil for green roofs a locally produced lightweight 10 lbs cu.