Green Roof In Cold Climate

Hot design for a cold climate date.

Green roof in cold climate.

Along with cutting your energy costs by offsetting electricity use pv panels overwhelming increase the overall energy efficiency of a rooftop as well. Green roofs or roof gardens are a great sustainable addition to any home regardless of the climate especially if you re unable to have a traditional garden on the ground in your backyard. A university of toronto researcher has delivered the first ever analysis of. The winter green roof uses evergreens juniper shrubs and a thicker soil base than typical leafy green roofs which generally provide passive benefits to the environment by reducing the need for air conditioning on hot days.

Not only are green roofs a key climate change mitigation strategy they also help with energy consumption. The winter roof was installed on both a standard test house and an energy efficient winterized house. November 27 2005 source. Solar roofs show promise for cold weather locales.

According to the same study liu and baskran found a properly designed green roof can save as much as 20 in energy consumption by insulating the building against heat loss. An assessment published in the journal of industrial ecology looked at various eco friendly roofs in several cold weather locales including vancouver toronto and calgary. University of toronto summary. If you make an effort to choose your plants carefully and ensure that they re suitable for colder climates you too can have a successful and.

Similar studies performed in ontario by the national research council of canada have found savings anywhere between 10 and 24. Green roofs help maintain a buildings temperature by regulating temperature variability insulating it from cold weather in the winter and absorbing the heat in summer.