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The main purpose of the sod is to hold the birch bark in place. The roof might just as well have been called a "birch bark roof", but its grassy outward appearance is the reason for its name in Scandinavian languages: Norwegian and Swedish torvtak, Danish tørvetag, Icelandic torfþak. A sod roof is well suited to the dynamics of a barter ...
A sod farm structure in Iceland Saskatchewan sod house, circa 1900 Unusually well appointed interior of a sod house, North Dakota, 1937. The sod house or soddy [1] was a common alternative to the log cabin during frontier settlement of the Great Plains of Canada and the United States in the 1800s and early 1900s. [2]
Sod is also effective in increasing cooling, improving air and water quality, and assisting in flood prevention by draining water. [4] Scandinavia has a long history of employing sod roofing and a traditional house type is the Icelandic turf house.
Turf roof of a house in Glaumbær, Iceland. The common Icelandic turf house has a large foundation made of flat stones; upon this is a wooden frame to hold the load of the turf. The turf is fitted around the frame in blocks, often with a second layer, or in the more fashionable herringbone pattern.
Roofing material is the outermost layer on the roof of a building, sometimes self-supporting, but generally supported by an underlying structure. A building's roofing material provides shelter from the natural elements. The outer layer of a roof shows great variation dependent upon availability of material, and the nature of the supporting ...
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Green roof at the British Horse Society headquarters. 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. [1]
Just four years old at the time, the "Beginners' All-purpose Symbolic Instruction Code" was made to help students in nontechnical fields get started with computer programming. One of its ...