As you may have noticed above green roofs are made up of various plants and vegetation.
Limitations of a green roof.
The roof and load bearing walls of some buildings aren t strong enough to support the added.
Disadvantages of green roofs structural limitations.
You may save a little money on your heating and cooling bills but you ll spend.
The cost green roofs are not easy to build or maintain for that matter.
Simple green roofs can cost thousands more.
Here are the top.
Cost disadvantages of green roofs.
Upkeep is important as waterproofing and irrigation must be rigorously maintained to prevent any moisture from a green roof from damaging the building s structure.
Less extensive green roof options use smaller layers of soil but also support less plant life.
The disadvantages of green roofs.
Cost can exceed 10 times that of more traditional roofs and a green roof requires more insulation and waterproofing material than a traditional roof and more rigorous upkeep.
Green roof advantages and disadvantages.
Green roofs require strong buildings which can support the added weight of these roofs and unfortunately not every building has a big roof and strong load bearing walls so it is difficult to find the right building.
This means that your dream of a green roof can be too heavy for your current structure to withstand.