Green Roof Soil Mix

Soil structure for green roof media.

Green roof soil mix.

One can literally create a prairie or shade garden on the roof. Can be used in combination with rooflite intensive base and rooflite drain to provide deeper root space. For an extensive green roof growing substrate the infiltration rate should be 1 0 mm min or 60 l m 2 h for an intensive green roof infiltration rate s should be 0 6 mm min or 36 l m 2 h. 55 permatill 5 16 expanded slate or equal 30 usga root zone sand and 15.

The targeted saturated weight of roof top growing media should be 48 65 lb ft 3 3 4 kg m 3. Experts in green roof soil more than a decade of experience. Naturally the weight is greater appx. Seedlings and cuttings are notoriously delicate so reusing soil without pasteurizing it is not a good idea.

A measure of how rapidly water soaks into a growing substrate growing medium or soil. When designing a green roof there are several factors to take into consideration. 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. With 6 inch soil depth it becomes possible to support a broad array of non succulent plants.

Supports growth of ground covers perennials ornamental grasses shrubs trees. With a full line of standard rooflite soil products including regional and project specific blends you can trust us to have the perfect soil for your project. Shire green roof substrates ltd. This is because they provide ecological benefits aesthetic value and creative urban architecture.

After that i mix it for other mature plants like the ones on my green roofs this prevents diseases like damping off in subsequent crops. The deep system is used for biodiverse green roofs. Rooflite extensive the ideal growth medium for extensive green roof systems with hardy and drought tolerant vegetation. Soil s saturated weight can reach 120 lb ft 3 7 5 kg m 3 which is far too high for roof gardening.

An ideal rooflite soil for intensive green roofs rooftop gardens container gardens planters. Normally used at depth of 8 12 inches. What soil mixes are good for green roofs. In recent years shire green roof substrates ltd has developed a series of substrates for green roofs.

Green roof growing media is an integral part of a functioning. 40 50 pounds per square foot depending upon soil and plants but the weight is not so heavy as to. For the seattle city hall green roof the roof garden soil mix was.