Other considerations green roofs should be designed to.
Green roof fire protection.
Provided by the green roof lowers the energy consumption and hence the energy costs for the building.
Green roofs filter air and produce oxygen.
Construction workers involved in the installation of green roofs exposed to fall distances of 6 feet or more must be protected from falls by using one of the following methods.
Green roofs contribute to certification within these programs.
Wind fire protection.
That on wildflower roofs the vegetation is cut back in the autumn and the thatch removed.
Green roofs can also help reduce building energy usage and noise levels while increasing the durability and lifespan of the roof compared to conventional roofs.
A green roof protects the waterproofing membrane from damaging uv rays and freeze thaw cycling extending its lifespan.
An adequately designed green roof will make it much harder for your home to catch on fire.
Vegetative roof systems or green roofs for example might contribute to the fire load or spread if not properly hydrated and are rated moderate roof mounted photovoltaic panels that capture solar energy might impact a firefighter s ability to vent the building during a fire and are rated moderate.
Personal fall arrest systems.
Maintenance work on green roofs is generally considered to fall under osha s general industry standards.
Metal is one of the best means of protection and it can be adapted to almost any appearance you would seek.
At present green roofs are fire tested in the same way as traditional roof coverings with burning brands and wind test and are required to pass the broof t2 classification in accordance with en 13501 5.
Fire breaks are kept clean and clear of vegetation.
Metal covering also works to protect certain roofing systems such as thatched roofs from flying sparks and radiating heat.
Are green roofs comparable to traditional roof coverings such as bitumen based paper ones or are they roofings that can support a potential forest fire.
Fire safety for green roofs.
Leed and green globes.
Green roofs can significantly reduce the amount of rain water that would otherwise run off an impervious roof surface.
When designing a vegetative green roof consideration to accessibility loading issues maintenance expectations and selecting the appropriate vegetation to meet the design vision is crucial.
It has been suggested that green roofs and walls may constitute a fire hazard.
The task of designing a vegetative greenroof can be intimidating yet can be the most rewarding task given the blank canvas a rooftop presents.
