Building owners sustainability officers architects and facility managers recognize the vital role a vegetated roof can play in.
Vegetative roof cost.
The size of the average roofs on commercial buildings adds up to a significant amount of unused space just waiting to be utilized.
Studies worldwide have clearly demonstrated that vegetative roofs make a positive impact on their local environment that ripples through the larger ecological and economic systems they affect.
Because of the structural demands they place on buildings intensive vegetative roofs are not practical for existing buildings with very few exceptions.
Vegetative roofs also called green roofs garden roofs eco roofs and living roofs deliver many benefits to the building owner and surrounding community.
As a result vegetative roofs may be appropriate as an addition to many types of buildings including commercial industrial institutional and residential settings.
A properly designed and installed extensive green roof system can cost 108 248 m2 10 23 ft2 while an intensive green roof costs 355 2368 m2 33 220 ft2 however since most of the materials used to build the green roof can be salvaged it is estimated that the cost of replacing a green roof is generally one third of the initial installation costs.
For an intensive roof you are looking at costs anywhere from 30 220 per square foot.