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In Scandinavia shakes, traditionally used only for roofing, are generally smaller than in North America, measuring 13–16 inches (330–410 mm) long, 4–6 inches (100–150 mm) wide and 1 ⁄ 8 inch (3.2 mm) thick, [6] while in Poland and Slovakia they are usually 36 inches (910 mm) long, 4–6 inches (100–150 mm) wide and 1–1.25 inches ...
A shingle roof in Zakopane, Poland. With an area of 6000 m 2 (1½ acres), it was one of the largest wooden shingle roofs in Europe. A roof’s shingles are a roof covering consisting of individual overlapping elements. These elements are typically flat, rectangular shapes laid in courses from the bottom edge of the roof up, with each successive ...
This impression of the passage of time is enhanced by the use of shingles. Some architects, in order to attain a weathered look on a new building, had the cedar shakes dipped in buttermilk, dried and then installed, to leave a grayish tinge to the façade. Shingle style houses often use a gambrel or hip roof. Such houses thus emanate a more ...
A U.S. National Board of Fire Underwriters campaign to eliminate the use of wood shingles on roofs was a contributing factor in the growth in popularity of asphalt shingles during the 1920s. [4] The forerunner of these shingles was first developed in 1893 and called asphalt prepared roofing, which was similar to asphalt roll roofing without the ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 8 February 2025. U.S. state This article is about the U.S. state. For other uses, see Arizona (disambiguation). State in the United States Arizona State Flag Seal Nicknames: The Grand Canyon State; The Copper State; The Valentine State Motto: Ditat Deus ('God enriches') Anthem: "The Arizona March Song ...
Washington was named after President George Washington by an act of the United States Congress during the creation of Washington Territory in 1853; the territory was to be named "Columbia", for the Columbia River and the Columbia District, but Kentucky representative Richard H. Stanton found the name too similar to the District of Columbia (the national capital, itself containing the city of ...
Formaldehyde forms cross-links by first combining with a protein to form methylol, which loses a water molecule to form a Schiff base. [47] The Schiff base can then react with DNA or protein to create a cross-linked product. [47] This reaction is the basis for the most common process of chemical fixation.
Calgary is the largest city in the Canadian province of Alberta.It is the largest metro area within the three prairie provinces.As of 2021, the city proper had a population of 1,306,784 and a metropolitan population of 1,680,000 making it the third-largest city and fifth-largest metropolitan area in Canada.