A primer by edmond c.
Green roof and nursiers differences.
Both may feature recreational facilities or commercial facilities such as a rooftop cafe.
Both techniques may partially or completely cover a roof.
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.
That landscape is the green roof.
There are three types of green roofs.
Green roofs are planted.
A green roof like your lawn is generally flat thin 4 6 of soil and planted with a family of short plants called sedum.
For a conventional roof.
A 2006 study by the university of michigan comparing costs of conventional and green roofs showed that on average installing a green roof costs about 22 00 sq.
Suitable for low sloped residential roofs and retrofits.
A green roof is the practice of growing vegetation directly on a roof over a waterproof membrane.
3 6 of light weight growing medium.
Ideal for large flat roof buildings and apartments.
But the difference between a green roof and a rooftop garden is kind of like the difference between a turf lawn and a patio garden bed with trees and shrubs.
15 to 50 per square foot.
They also reflect sunlight but can potentially provide many additional benefits.
Desert grasses and succulent plants.
Both benefit the environment.
8 to 20 per square foot.
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.
The term white roof typically refers to a roof membrane coated with a white water based acrylic polymer these roofs reflect sunlight and can help reduce energy demand during summer months.
Extensive green roofs designed for environmental solutions.