Lightweight Soil For Roof Gardens

Amber freda home garden design.

Lightweight soil for roof gardens. Can be used in combination with rooflite intensive base and rooflite drain to provide deeper root space. These materials are available throughout the west coast of north america. Lightweight volcanic aggregate such as pumice or lava. There have some other factors to be considered.

Use lightweight potting soil rather than garden dirt. Use styrofoam peanuts for drainage rather than rocks or pottery shards. Fourth keep in mind that your rooftop garden will be considerably windier than a normal garden. Rooflite extensive the ideal growth medium for extensive green roof systems with hardy and drought tolerant vegetation.

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. Unless you have a lot of space to create your own compost system a lightweight soil specifically made for green roofs is ideal. 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.

Soil mix for your rooftop garden must be lighter than a regular soil mix but only lightweight soil can t solve all the issues. The high proportion of leca light expanded clay aggregate reduces density and enhances drainage characteristics. 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. Supports growth of ground covers perennials ornamental grasses shrubs trees.

Lightweight intensive roof garden soil. Lightweight soil is a blend of screened sandy loam 40 coir 20 pas100 green compost 20 and leca 4 10mm 20. Normally used at depth of 8 12 inches. 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.

You will need to incorporate windbreaks into your rooftop garden design. An ideal rooflite soil for intensive green roofs rooftop gardens container gardens planters. These aggregates make a good basis for a growing medium. Criteria for growing media for roof top gardening.

Dry and saturated weights of growing medium components.