Intensive style green roofs are the most detailed and strongest of them all.
Green roof slope design.
Roofing by sika sarnafil.
Roof access usually comes in the form of hatches ladder points or full roof containment.
There are a number of things to consider when designing for a green roof.
A recent trend is to adapt green roof technology for low and steep slope applications.
Green building council s leadership in energy and environmental design leed green building rating system awards points for environmentally friendly construction features.
Green roof design by roofmeadow.
However when dealing with a sloped green roof with a pitch of more than 9 5 you ll need a design solution for retaining water and ensuring the substrate stays in place.
Green roofs are now feasible in sloped applications with hydrotech s gardnet option a growing media confinement component within the garden roof assembly.
Contact hydrotech for specific requirements.
It is the task of the designer to make adjustments in the green roof system accordingly e g.
While extensive green roofs require less maintenance than intensive roofs there are still routine cleaning and clearing that needs to be done.
Vegetative roofs will attract wildlife.
Green roofs are suitable for any pitch of roof.
The main thing is to speak to a structural engineer to know if the roof can support the weight of the green layer because once it s absorbed rainwater it can get very heavy.
Sloped roofs retain less water in general and the moisture content varies from the ridge to the eave lowest edge of the roof.
As the popularity of vegetated roofs grows in the u s building teams are finding new methods for greening rooftops.
There is no steepest pitch for a green roof they can even grow vertically.
This is especially true of intensive green roofs which can have soil that is two feet deep or more.
Additionally contractors and building owners earn leed points for using building materials that incorporate recycled content materials.
Drainage thickness of growing media plant varieties etc.
This is not desirable on an extensive vegetative roof which is not designed to support these habitats.
Gardnet allows design professionals to expand beyond traditional flat roof applications and put a green roof in places they never could before.
Green roofs are also divided into different types depending on the green roof design scheme.
One important item to design for is an increased structural load.
There are many green roof suppliers and manufacturers to choose from when considering your design.
There are three main types of green roofs which are characterized by the types of planting and vegetation that can be placed on them.
While the basic components of a sloped green roof are similar to that of a flat system building teams must pay particular attention to water management erosion control.
