55 permatill 5 16 expanded slate or equal 30 usga root zone sand and 15.
Green roof soil mix.
Green roof growing media is an integral part of a functioning.
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.
In recent years shire green roof substrates ltd has developed a series of substrates for green roofs.
For the seattle city hall green roof the roof garden soil mix was.
An ideal rooflite soil for intensive green roofs rooftop gardens container gardens planters.
A measure of how rapidly water soaks into a growing substrate growing medium or soil.
This is because they provide ecological benefits aesthetic value and creative urban architecture.
40 50 pounds per square foot depending upon soil and plants but the weight is not so heavy as to.
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.
Naturally the weight is greater appx.
All our products are created with our innovative proprietary product development process which is designed to ensure high quality soil that meets established industry.
Supports growth of ground covers perennials ornamental grasses shrubs trees.
The deep system is used for biodiverse 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.
What soil mixes are good for green roofs.
Experts in green roof soil more than a decade of experience.
When designing a green roof there are several factors to take into consideration.
Shire green roof substrates ltd.
Seedlings and cuttings are notoriously delicate so reusing soil without pasteurizing it is not a good idea.
Normally used at depth of 8 12 inches.
Soil structure for green roof media.
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.
Soil s saturated weight can reach 120 lb ft 3 7 5 kg m 3 which is far too high for roof gardening.
The targeted saturated weight of roof top growing media should be 48 65 lb ft 3 3 4 kg m 3.
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.
Rooflite extensive the ideal growth medium for extensive green roof systems with hardy and drought tolerant vegetation.