Green Roof Soil Mix

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.

Green roof soil mix.

This is because they provide ecological benefits aesthetic value and creative urban architecture. Normally used at depth of 8 12 inches. A measure of how rapidly water soaks into a growing substrate growing medium or soil. An ideal rooflite soil for intensive green roofs rooftop gardens container gardens planters.

For the seattle city hall green roof the roof garden soil mix was. Supports growth of ground covers perennials ornamental grasses shrubs trees. Rooflite extensive the ideal growth medium for extensive green roof systems with hardy and drought tolerant vegetation. In recent years shire green roof substrates ltd has developed a series of substrates for green roofs.

Can be used in combination with rooflite intensive base and rooflite drain to provide deeper root space. One can literally create a prairie or shade garden on the roof. Seedlings and cuttings are notoriously delicate so reusing soil without pasteurizing it is not a good idea. With 6 inch soil depth it becomes possible to support a broad array of non succulent plants.

Shire green roof substrates ltd. The deep system is used for biodiverse green roofs. Experts in green roof soil more than a decade of experience. Naturally the weight is greater appx.

55 permatill 5 16 expanded slate or equal 30 usga root zone sand and 15. 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. Green roof growing media is an integral part of a functioning. Soil structure for green roof media.

What soil mixes are good for green roofs. Soil s saturated weight can reach 120 lb ft 3 7 5 kg m 3 which is far too high for roof gardening. 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. 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.

Green roofs or living roofs have become popular over the years. The targeted saturated weight of roof top growing media should be 48 65 lb ft 3 3 4 kg m 3. When designing a green roof there are several factors to take into consideration.