Like topsoil it has a range of particle sizes but the larger ones although light weight cannot be crumbled or crushed.
Green roof flost line.
As a roof type that requires frequent maintenance intensive systems can be thought of as gardens on a roof in contrast with an extensive green roof there are almost unlimited possibilities.
The science is in how you put a garden on its side make it light enough and choose resilient plants that won t outgrow basic maintenance.
To really appreciate the differences between substrate and soil you need to handle them both.
The type of green roof in question is engineered to be light and doesn t have typical soil with plants see link above.
This in combination with open joint pavement ensure that over 80 percent of the water that falls on the high line stays on the high line.
These photo s don t do justice to either product.
Where a standard garden is horizontal a green wall has been flipped on its side.
When choosing plants for a green roof they need to be able to withstand wind and frost be drought resistant tolerate living in poor soil and be maintenance free.
3 jan 08 17 53.
Green roof plants should also be attractive and offer food and shelter for wildlife.
With all this in mind here are ten of the best green roof plants to choose from.
Whilst doing this keep checking for leaks or damp patches inside.
This is your last chance to check before you already begin the green roof and it s too late.
The technology addresses a wide array of environmental issues associated with urbanization.
This allows for equal distribution of moisture fertility and beneficial organisms and is the key to long term function of the green roof system.
You can simply do this by getting your hose pipe out and soaking the roof.
This system requires some maintenance from time to time these green roof systems lie between the extensive and the intensive and usually include a mix of plant types.
Sometimes you can find them specified with a dry weight and wet weight.
A great tip is to add food colouring to the water which can help to find leaks.
The company s website lists weights from about 18 psf to a little over 45 50 psf or so.
Green roof systems and technologies enhance water retention drainage and aeration and minimize irrigation requirements.
We have vegetative roof details in pdf dwg autocad and autodesk revit rvt 2d and rfa 3d formats.
Liveroof is a unique modular green roof system that unites the soil across a monolithic continuum.