A green roof is in ecological terms a great and simple thing to do.
Green roof design details.
The green roof is composed of a mix of sedums and hardy herbs with a sweeping crescent of small grasses.
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Note that it is not like a traditional roof garden in which planting is done in free standing containers as well as planters that are placed on an easy to access roof terrace.
One important item to design for is an increased structural load.
As a note for vegetation the soil for a green roof should have a ratio of 70 percent inorganic material and 30 percent organic material.
Roofmeadow green roof system design and installation.
We have vegetative roof details in pdf dwg autocad and autodesk revit rvt 2d and rfa 3d formats.
There are a number of things to consider when designing for a green roof.
The key to any good green roof project is a good waterproofing membrane.
There are many types of waterproofing membrane.
It starts with a waterproofing membrane which is commonly followed by a root barrier layer an optional layer of insulation drainage layer filter fabric growing medium and finally vegetation.
Used over a whole roof a green roof will be the single overriding design influence on the house as well as impacting on the construction right down to the foundations.
The green roof design needs to accommodate adequate water retention suitable drainage structural loading and the depth of green roof growing substrate.
Green roof design your green roof design will depend on the roof your preferred green roof system as well as your desired build up and vegetation.
A typical green roof has seven layers on top of the structural components.
Low nutrients and lightweight substrates are a good combination for a green roof and its vegetation.
This is especially true of intensive green roofs which can have soil that is two feet deep or more.
Please contact us for support in determining which details are most pertinent to your individual project.
It replaces the ecology the new house sits upon thereby replacing the habitat that a house takes away.
And to ensure the appropriate green roof assembly relative to the membrane chosen is provided it is important to understand how they work and how they are installed.
With over 10 years of excellence roofmeadow formerly roofscapes is the north american leader in green roofs.
Despite the 10 story elevation and center city location the green roof has attracted a variety of wildlife over the years.
