Roof shingles are a roof covering consisting of individual overlapping elements. Zakopane is a town in southern Poland with some 28000 inhabitants (2004 situated in Lesser Poland Province since 1999 (in 1975–98 it was part of Nowy Poland (Polska officially the Republic of Poland These elements are normally flat rectangular shapes that are laid in rows without the side edges overlapping, a single layer is used to ensure a water-resistant result. Shingles are laid from the bottom edge of the roof up, with the bottom edge of each row overlapping the previous row by about one third its length. Historically, at the roof ridge there was a cap consisting of copper or lead sheeting which in modern times has been substituted by shingles with a plastic underlay.
Shingles have been made of various materials such as wood shingle, slate shingle, asbestos-cement, bitumen-soaked paper covered with aggregate (asphalt shingle) or ceramic. Wood is hard fibrous lignified structural tissue produced as secondary Xylem in the stems of Woody plants notably trees but also shrubs Slate is a fine-grained foliated homogeneous, Metamorphic rock derived from an original Shale -type Sedimentary rock composed of Clay Eternit is a Brand of roofing and paneling material commonly called fiber-cement board made of fibres and Cement. Bitumen is a mixture of organic Liquids that are highly Viscous, black sticky entirely soluble in Carbon disulfide, and composed primarily An asphalt shingle is a type of Roof shingle. They are one of the most widely used roofing covers because they are relatively inexpensive and fairly simple to install The word ceramic is derived from the Greek word κεραμικός ( keramikos) Due to increased fire hazard, wood shingles and paper-based asphalt shingles have become less common than fiberglass-based asphalt shingles. In the United States, fiberglass-based asphalt shingles are by far the most common roofing material used for residential roofing applications.
Nearly all the houses and buildings in colonial Chiloé were built with wood, and roof shingles were extensively employed in Chilota architecture. Chiloé Archipelago (Archipiélago de Chiloé consists of several islands lying off the coast of Chile. Roof shingles of Fitzroya came to be used as money and called "Real de Alerce". Fitzroya is a Genus in the cypress family Cupressaceae with a single Species, Fitzroya cupressoides native to the The real was a unit of currency in Spain for several centuries