Green Roof Iceland

The sod holds the birch in place.

Green roof iceland.

It is one of six churches in iceland still standing which are preserved as historical monuments. Sep 9 2017 explore heidi goldberg s board green roof houses followed by 196 people on pinterest. Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although. The original inspiration for contemporary green roofs came from iceland where sod roofs and walls have been used for hundreds of years.

The sod roof term is a bit misleading as the active water tight element of the roof is birch bark. For a conventional roof. Germany is the country with the most green roofs in the world and it is the country with the most advanced knowledge in modern green roof technology. Sod roofs are frequently found on traditional farmhouses and farm buildings in iceland.

An archipelago located halfway between scotland and iceland the islands experience an average of 300 rainy days a year. The roof is made of stone slabs and covered in turf. See more ideas about green roof green roof house earth sheltered. Today in europe about 10 000 000m of new green roofs are being constructed each year.

In those cold climates green roofs increased internal heat retention norwegians used soil on roofs as insulation utilizing grasses and other species. In images by matt shetzer february 21 2018. Torfbæir were the product of a difficult climate offering superior insulation compared to buildings solely made of wood or stone and the relative difficulty in obtaining other construction materials in sufficient quantities. 30 of iceland was forested when it was settled mostly with birch.

The sod roofs soon became popular throughout scandinavia. In its life however the green roof would save over 200 000 with two thirds of that coming from reduced energy needs. This green roof church on the coast of iceland. A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane it may also include additional layers such as a root barrier and drainage and irrigation systems.

A 2006 study by the university of michigan comparing costs of conventional and green roofs showed that on average installing a green roof costs about 22 00 sq. The vegetation on these roofs also helps to soak up rainwater and may even reduce annual runoff by 40 to 90 percent depending on roof design plant varieties and roof pitch according to the. Oak was the preferred timber for building norse halls in.