A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane it may also include additional layers such as a root barrier and drainage and irrigation systems.
How is a green roof construction.
Step one primary waterproofing layer.
Slopes and angles for green roofs.
If the roof is accessible having just a section planted is visually pleasing.
Green roofing and construction provides excellence in a full spectrum of pre construction program management design development construction interior design management inspection and emergency remediation services.
Intensive roof construction is largely the same but may involve additional elements.
An extensive green roof is the most common and least expensive type of green roof with costs ranging from 10 20 a square foot 2 they consist of a thin layer of soil with continuous coverage of growing material.
Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although.
But green roofs do not necessarily need to be applied to the whole roof or even the house itself.
Green roofing and construction.
Make a normal flat or sloped roof into a beautiful living garden.
Some roofs will already have a waterproof layer.
Some roofs are finished with substantial architectural build ups such as concrete pavers or stone.
The pitch of your roof determines how fast rainwater runs off it.
Used over a whole roof a green roof will be the single overriding design influence on the house as well as impacting on the construction right down to the foundations.
Removing unnecessary finishes may provide sufficient capacity for a green roof of equal weight.
A green roof is a green space that is created by adding various layers of plants and a growing medium to the top portion of a traditional roofing system.
To support lightweight sedum green roof construction your roof needs a loading capacity of at least 120 kg per square metre.
While redeveloping our house we decided to install a living roof on our kitchen roof why you ask.
I liked the idea of having a bit more greenery in the property we live.
The following steps apply to extensive green roof construction.
Primary green roof costs are related to installation and maintenance.
The company was established on the guarantee of commitment integrity innovation sustainability safety quality and.
The allowable depth of the green roof is determined by the load capacity that can be allocated to it.
Gsa s green roof report estimated that green roofs on commercial and public buildings provide a payback based on 50 year average annual savings of about 6 2 years nationally internal rate of return of 5 2 and an roi of 224 based on a net present value of 2 7 square foot.
The basic requirement for a green roof is waterproof construction and efficient load bearing capacity.
