Green Roof In Cold Climate

University of toronto summary.

Green roof in cold climate.

November 27 2005 source. 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. The winter roof was installed on both a standard test house and an energy efficient winterized house. Hot design for a cold climate date.

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. Solar roofs show promise for cold weather locales. Green roofs in winter. Similar studies performed in ontario by the national research council of canada have found savings anywhere between 10 and 24.

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. 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. A university of toronto researcher has delivered the first ever analysis of. 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.

This reduces central heating and air conditioning costs. But what about green roofs in cold climates.