Pro advice get a structural engineer to tell you what your existing roof needs to support the weight of a green roof.
Green roof park shelter retrofit.
Cool green roofs for the city s bus shelters was an initiative carried out by groundwork sheffield and sheffield s green roof forum as part of a wider programme aimed at addressing the lack of green roofs across south yorkshire.
Parking lots generate large amounts of stormwater runoff.
A study presented at the green roofs for healthy cities conference in june 2004 cited by the epa found water runoff was reduced by over 75 during rainstorms.
Parking lots and roof areas are good places to look for retrofit opportunities.
Water is stored by the roof s substrate and.
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.
The city of chicago s department of the environment assisted in the project.
This paper evaluates the environmental benefits of green roofs by comparing emissions of no2 so2 o3 and pm10 in green roof material manufacturing process such as polymers with the green roof.
You might have to add more joists strengthen existing ones or add bracing.
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.
Green roofs offer energy savings reduction of stormwater utility fees and therapeutic benefits.
Green roof shelters ltd brings together some of the foremost experts in green roofs planted for biodiversity designing habitat creation and low maintenance native planting alongside designers experienced in producing buildings structures and retrofit products that enhance our environment.
Green roofs play a significant role in retrofitting the low impact development lid practices in urban areas.
Green roofs can reduce stormwater runoff via water wise gardening techniques.
Bus shelters offer an ideal surface for greening providing an attractive green space in our concrete dominated urban streets and offering much needed shade for.
Additionally their high visibility can offer great demonstration value proving that integrating stormwater management using green technologies can be both functional and aesthetically pleasing.
American hydrotech inc chicago won a 2005 green roofs for healthy cities green roof award of excellence in the intensive institutional category for the schwab rehabilitation hospital in chicago.
Here green roof installer rob gaffney adds a second layer of rubber roofing membrane as a root barrier to prevent damage to the roof.
