Thus they need a special care like a regular garden would do.
Limitations of a green roof.
Here are the top.
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.
Cost 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.
The cost green roofs are not easy to build or maintain for that matter.
You may save a little money on your heating and cooling bills but you ll spend.
Structural limitations green roofs can be heavy really heavy if you want one extensive enough to plant trees and shrubs.
The roof and load bearing walls of some buildings aren t strong enough to support the added.
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.
Disadvantages of green roofs structural limitations.
As you may have noticed above green roofs are made up of various plants and vegetation.
Green roof advantages and disadvantages.
The disadvantages of green roofs.