Thus they need a special care like a regular garden would do.
Limitations of a green roof.
As you may have noticed above green roofs are made up of various plants and vegetation.
While you may think that it s just an extra work for you there are corresponding advantages that you wouldn t want to miss out on.
You may save a little money on your heating and cooling bills but you ll spend.
Less extensive green roof options use smaller layers of soil but also support less plant life.
The roof and load bearing walls of some buildings aren t strong enough to support the added.
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.
Simple green roofs can cost thousands more.
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.
Cost disadvantages of green roofs.
Disadvantages of green roofs structural limitations.
This means that your dream of a green roof can be too heavy for your current structure to withstand.
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.
The cost green roofs are not easy to build or maintain for that matter.
Green roof advantages and disadvantages.