Residential Intensive Green Roof

With this type of roof planting mediums are much deeper which can be between seven and 24 inches and can consist of lawn shrubs trees and perennials for example.

Residential intensive green roof.

15 to 50 per square foot. Loads should be considered when the roof substrate is saturated as this will be when the greatest loads are placed on the structure. The intensive residential green roof was completed with guidance from ben vaughn who led the landscapes over structures course at the university of oregon. For a conventional roof.

8 to 20 per square foot. They can be used for growing desert grasses and they won t require any watering after the first year. As a rule of thumb extensive green roofs usually support 10 25 pounds of vegetation per square foot while intensive roofs support 80 150 pounds of vegetation 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.

Green roofs can help reduce energy costsfor a building by acting as another layer of insulation between the inside and outside of the roof. Intensive green roofs these roofs are also known as rooftop gardens.