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Asbestos cement competed with aluminum alloy, available in large quantities after WWII, and the reemergence of wood clapboard and vinyl siding in the mid to late 20th century. Asbestos cement is usually formed into flat or corrugated sheets or into pipes, but can be molded into any shape that can be formed using wet cement.
Richard Mattison. Keasbey and Mattison Company was a manufacturing company that produced asbestos-related building products, including insulation and shingles.Founded in 1873 by Henry Griffith Keasbey (1850-1932) and Richard Van Zeelust Mattison (1851-1935), the company moved to Ambler, Pennsylvania, in 1881.
In March 1987 James Hardie ceased all asbestos manufacturing activities. [26] As concern grew about the serious adverse health effects of asbestos, in the mid-1980s James Hardie developed an asbestos-free fibre cement technology, without the dangers associated with asbestos. [27]
The business was founded in 1871 in Rochdale as Turner Brothers by John, Robert and Samuel Turner to manufacture cotton-cloth-based mechanical packing. [2]In 1879 it became the first business in the United Kingdom to weave asbestos cloth with power-driven machinery, and the company changed its name to Turner Brothers Asbestos Company.
Transite originated as a brand that Johns Manville, an American company, created in 1929 for a line of asbestos-cement products, including boards and pipes. [1] 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 ...
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 ...
During the 1980s and again in the 1990s it was suggested at times that the process of making asbestos cement could "neutralize" the asbestos, either via chemical processes or by causing cement to attach to the fibers and changing their physical size; subsequent studies showed that this was untrue, and that decades-old asbestos cement, when ...
The use of White Asbestos was banned in England, Scotland and Wales in 1999 by The Asbestos (Prohibitions) (Amendment) Regulations 1999. [61] Asbestos was banned in Northern Ireland in 2000 by the Asbestos (Prohibitions) (Amendment) Regulations (Northern Ireland) 2000.