7 Best Of What Are The Types Of Green Roofs Best Images PNG. Extensive This is the simplest kind of green roof involving small plants and greenery that require less infrastructure and maintenance. The following table summarizes characteristics of.
Extensive green roofs are not usually intended for general public access and are chosen mostly for their ecological benefits. Apr 20 2018 DIFFERENT TYPES OF GREEN ROOFING There are two primary forms of green roofing. EXTENSIVE GREEN ROOFS Extensive green roofs provide a light-weight low maintenance instant green effect roof solution and are the most common type of green roof we supply.
The difference between these types comes down to the depth of the material which is placed on the roof.
While there are an infinite number of potential designs for green roofs there are two principal types. Consists of a thick layer of soil 50-200mm in which a variety of grasses herbs flowers and shrubs can grow. Intensive Green Roofs also known as rooftop gardens 8-12 inches or more of growing medium. While extensive green roofs can support up to 25 pounds of vegetation per square foot intensive green roofs can hold 150 pounds per square foot.