Bearing in mind that you also need to factor in live loading.
Green roof loadings uk.
Load limits on the roof of a building.
A green roof or living roof is a roof of a building that is covered with plants often wildflowers or grass and a growing medium planted over a waterproofing membrane.
The venny green roof has shallow substrates on two types of roof the first roof is on shipping containers and is designed for a dead load of 250kg m 2 and live load of 100kg m 2.
Extensive green roofs are designed to reap the benefit that green roofs offer at minimal cost and with very little maintenance.
How many substrates can your roof support.
On the pages below we show a summary of our product range.
Green roofs may also include additional layers such as a root barrier and drainage and irrigation systems.
Flat roofing solutions bauder flat roofs.
Extensive modular green roofs.
Here s a summary of the different types of green roof available.
We can provide more information on individual products or systems on request.
Schedule of permanent loads commonly found in residential properties.
The growing medium is heavy especially when it s wet.
The soft landscaping on a green roof will retain a large percentage of the average annual rainfall as for example an intensive green roof can retain up to 90.
However the uk s national annex to bs en 12056 does not permit the use of a coefficient to factor down the drainage infrastructure to take account for factors such as the retention.
The use of reliable and established products that comply with green roofing guidelines is important.
Weights and loadings for green roofs.
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Standard loads of materials.
Types of green roofs.
The long term performance of green roofs depends on many factors.
Roofs are under a lot of pressure.
The second trussed roof is designed for a dead load of 160kg m 2 and a live load of 40kg m 2.