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Roof shingles made with asbestos. These asbestos wall shingles were partially removed exposing the felt paper, diagonal sheathing, strapping, and log corner notching. Image: Historic American Buildings Survey. Asbestos shingles are roof or wall shingles made with asbestos cement board.
Asbestos shingles. Very long lifespan, fireproof, and low cost but now rarely used because of health concerns. [6] Stone slab. Heavy stone slabs (not to be confused with slate) 1–2 inches thick were formerly used as roofing tiles in some regions in England, the Alps, and Scandinavia. Stone slabs require a very heavyweight roof structure, but ...
In time it became a generic term for other companies' similar asbestos-cement products, and later an even more generic term for a hard, fireproof composite material, fibre cement boards, typically used in wall construction. It can also be found in insulation, siding, roof gutters, and cement wallboard. The more prevalent transite found in wall ...
Roof shingles or wall shingles, including: Wood shingle. Shake (shingle), a wooden shingle that is split from a bolt, with a more rustic appearance than a sawed shingle; Quercus imbricaria, or shingle oak, a wood used for shingles; Asbestos shingle, roof or wall shingles made with asbestos-cement board
Asbestos cement, genericized as fibro, fibrolite (short for "fibrous (or fibre) cement sheet"; but different from the natural mineral fibrolite), or AC sheet, is a composite building material consisting of cement and asbestos fibres pressed into thin rigid sheets and other shapes.
While it may be impossible ever to know for sure, several variables could be at play for those homes that survive, experts say: a smart, fire-resilient design; an owners’ preparation, like ...
Fibre cement shingles are often known by their manufacturer's name, such as Eternit or Transite. Often, the fiber in the cement material was asbestos, the use of which has been banned since the 1980s, for health reasons. The removal of shingles containing asbestos requires extra precautions and special disposal methods.
Asbestos (/ æ s ˈ b ɛ s t ə s, æ z-,-t ɒ s / ass-BES-təs, az-, -toss) [1] is a group of naturally occurring, toxic, carcinogenic and fibrous silicate minerals.There are six types, all of which are composed of long and thin fibrous crystals, each fibre (particulate with length substantially greater than width) [2] being composed of many microscopic "fibrils" that can be released into ...