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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]
Since they were built using asbestos, including as fire-proofing on structural columns and as a replacement for materials of which there were shortages, they are a particular focus of the campaign to remove asbestos from school buildings in the UK. Asbestos is now known to present a serious health concern. [1] [9] [10]
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 ...
Front cover of a brochure for Hatscheks Eternit Schiefer (asbestos cement roof tiles) Fibre-reinforced cement products were invented in the late 19th century by the Austrian Ludwig Hatschek . Principally he mixed 90% Portland cement and 10% asbestos fibres with water and ran it through a cardboard machine.