A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane it may also include additional layers such as a root barrier and drainage and irrigation systems.
Green roof section architecture.
The following projects showcase green roof design in section revealing building wide formal moves.
This is most noticeable in intensive green roofs since there is a thicker and more consistent layer of soil which provides a higher insulating value.
Green roofs are a layered combination of vegetation and membrane over a building that can help insulate and provide water management.
Green roofs can help reduce energy costs for a building by acting as another layer of insulation between the inside and outside of the roof.
The cas building in san francisco california features a 2 5 acre green roof that is blanketed by local plants acting as a habitat for bay area wildlife.
Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although.
But understanding green roofs can be tricky as it s a delicate balance between living and man made systems.
In the past few decades green roofs and living roofs have exploded in popularity and now adorn every kind of building from small private houses to the gigantic surface of barclay s center in.