Lightweight Soil Mix For Roof Gardens

It can also be used as a bedding layer when pavers or patios are specified.

Lightweight soil mix for roof gardens.

The soil mix is 50 washed sand 40 hydrocell flakes and 10 composted organic matter by volume. Saturated bulk density is 1200 kg m3 trees large to 12 metres. Can be used in combination with rooflite intensive base and rooflite drain to provide deeper root space. Rooflite extensive the ideal growth medium for extensive green roof systems with hardy and drought tolerant vegetation.

We provide growing media for both intensive and extensive roof gardens. Rooflite soil provides key features for excellent green roof performance. It s a huge deal you don t see that often. Granular lightweight aggregate that creates a natural root environment and can be used as an alternative to a synthetic drainage layer.

Supports growth of ground covers perennials ornamental grasses shrubs trees. These materials are available throughout the west coast of north america. Normally used at depth of 8 12 inches. Fytogreen australia s lightweight roof garden system works to the following depth and saturated weight guidelines.

Coir is used if a peat free medium is required. Lightweight volcanic aggregate such as pumice or lava. What was really exciting about rooflite is that they were interested in developing a high quality media mix to suit farming. These aggregates make a good basis for a growing medium.

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. Hydrocks the same material used in lightweight concrete provides the structural strength in the soil mix while the special blend of clay and erth food provides the microbes and nutrients to create a living soil able to breakdown contaminants cycle nutrients and feed the landscape. An ideal rooflite soil for intensive green roofs rooftop gardens container gardens planters. Intensive is a blend of screened sandy loam sedge peat or coir and leca 4 10mm.

For the best green roof medium the growing media should contain the following. Lightweight planting mix is ideal for. Use on roof gardens where a free draining friable material is required and where point loading is critical.