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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 ...
He mixed 90% cement and 10% asbestos fibres with water and ran it through a cardboard machine, forming strong thin sheets. Originally, the reinforcing fibres were of asbestos and the material was commonly used as siding in house buildings due to its low cost, fire-resistance, water tightness, light weight, and other useful properties.
Blue fiber cement siding HardiePanel on design-build addition, Ithaca NY. Fiber cement siding (also known as "fibre cement cladding" in the United Kingdom, "fibro" in Australia, and by the proprietary name "Hardie Plank" in the United States) is a building material used to cover the exterior of a building in both commercial and domestic applications.
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.
Asbestos turned out to be harmful to health and produces mesothelioma, a form of lung cancer, years after professional or occasional exposure . Starting from the seventies, asbestos use became progressively prohibited; however, in several countries, it is still used for building materials.
Construction is easy and owner-building is common. The older buildings require insulation in the ceiling and walls. Timber and fiber cement sheeting now replaces the original asbestos and often the interior is completed gutted to create a modern open plan style of living. Timber strap-work can be used and windows frames painted for effect.
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In 1943, Johns-Manville suppressed a report confirming the link between asbestos and cancer. During the 1960s, 1970s and 1980s, the company faced thousands of individual and class action lawsuits based on asbestos-related injuries such as asbestosis, lung cancer and malignant mesothelioma. Many new settlements included offering $600 for ...