Specially made rooftop garden soil generally contains a highly engineered blend of minerals and organic matter that is genetically designed to be lightweight retain water and ensure proper drainage.
Lightweight soil for roof gardens.
Supports growth of ground covers perennials ornamental grasses shrubs trees.
Unless you have a lot of space to create your own compost system a lightweight soil specifically made for green roofs is ideal.
You will need to incorporate windbreaks into your rooftop garden design.
Amber freda home garden design.
The loam complies with bs 3882 2007 and is screened to 10mm.
Soil mix for your rooftop garden must be lighter than a regular soil mix but only lightweight soil can t solve all the issues.
Use lightweight potting soil rather than garden dirt.
Rooflite offers a full line of lightweight soil products meticulously engineered for a diverse range of green roof applications and designed to optimize green roof performance.
An ideal rooflite soil for intensive green roofs rooftop gardens container gardens planters.
If your garden area receives enough rainwater during the growing season and the average rainfall ratio is higher you would need a soil mix that dries out quickly.
This 6th floor pre war rooftop garden had weight restrictions of 35 pounds per square foot.
Normally used at depth of 8 12 inches.
Rooflite extensive the ideal growth medium for extensive green roof systems with hardy and drought tolerant vegetation.
The high proportion of leca light expanded clay aggregate reduces density and enhances drainage characteristics.
Fourth keep in mind that your rooftop garden will be considerably windier than a normal garden.
These aggregates make a good basis for a growing medium.
Lightweight soil is a blend of screened sandy loam 40 coir 20 pas100 green compost 20 and leca 4 10mm 20.
Use styrofoam peanuts for drainage rather than rocks or pottery shards.
Lightweight intensive roof garden soil.
Lightweight volcanic aggregate such as pumice or lava.
Dry and saturated weights of growing medium components.
Can be used in combination with rooflite intensive base and rooflite drain to provide deeper root space.
In terms of handling and for practical reasons soil alone or topsoil for roof gardening can be difficult to work with in comparison to.
For the best green roof medium the growing media should contain the following.
Criteria for growing media for roof top gardening.