They fall into three main categories extensive intensive and semi intensive.
Green roof scetion.
Think the hanging gardens of babylon.
A green roof is a layer of vegetation planted over a waterproofing system that is installed on top of a flat or slightly sloped roof.
Green roofs and great savings one of the hottest trends in residential roofing is going green.
Green roofs tend to improve the life of the membrane because it is completely covered by plantings and isn t exposed to the sun s harsh uv rays.
It has been exposed not only outside it also penetrates to the interior of the building.
Technically speaking the term green roof applies to a roof upon which living plants have been planted and nurtured.
The demand for green roofing options has steadily increased as more and more people become more money and environmentally conscio.
Moesgaard museum by henning larsen aarhus denmark.
And to be really eco friendly you want your roof to be cool.
It is important that a protective barrier be used over the waterproofing membrane.
Oddly enough though this style of green roof isn t a cool roof.
Homeowners not only want to find ways to save on costly utility bills but also conserve the environment.
Green roofs are also known as vegetative or eco roofs.
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.
However the membrane may be exposed to plant roots animals and insects and fertilizer chemicals.