Intensive roofs or roof gardens are the perfect example of this.
Residential intensive green roof.
This system requires some maintenance from time to time these green roof systems lie between the extensive and the intensive and usually include a mix of plant types.
A green roof is a layer of vegetation planted over a waterproofing system that is installed on top of a flat or slightly sloped roof.
This green roof proposal was developed as an alternative design for an existing multi unit residential complex in the pearl district of portland oregon.
For intensive green roof profiles a drain restrictor may be used to retain water in the base of the profile for subsequent plant transpiration.
15 to 50 per square foot.
What is a green roof.
For a conventional roof.
Although there are no precise definitions of.
The green roof contains a mix of extensive and intensive green roof areas with some areas having as much as 1200mm of soil and others employing only a.
8 to 20 per square foot.
The intensive residential green roof was completed with guidance from ben vaughn who led the landscapes over structures course at the university of oregon.
Greengrid 6 inch or 8 inch option.
1 intensive green roof if you want your roof to function as a garden and have large plants and even water features then the intensive green roof is for you.
Intensive green roofs require the deepest soil and have the greatest impact on the structural design but they also accommodate all types of plantings including large shrubs and trees.
Two old mill s beautiful roof top amenity terrace contains a balance of spaces for relaxation outdoor entertaining and outdoor cooking all situated within a lush and varied green roof.
Intensive systems allow the designer to create a park like setting so they are the best option for roof gardens that will be occupied.
Rooftop garden or intensive vegetative green roofs are typically designed as usable spaces made up of lawn perennials bushes and trees.
The irrigation needs of a green roof are specific not only to plant selection but also to the.
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.
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.
Some even have bushes and trees.
As a roof type that requires frequent maintenance intensive systems can be thought of as gardens on a roof in contrast with an extensive green roof there are almost unlimited possibilities.
Intensive roofs are accessible and often include areas of hardscape structures and other features that create beautiful gardens on the roof.
