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Asbestos (/ æ s ˈ b ɛ s t ə s, æ z-,-t ɒ s / ass-BES-təs, az-, -toss) [1] is a naturally occurring, carcinogenic, fibrous silicate mineral.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 the atmosphere by ...
1950. (1950) Lustron houses are prefabricated enameled steel houses developed in the post- World War II era United States in response to the shortage of homes for returning G.I.s by Chicago industrialist and inventor Carl Strandlund. Considered low-maintenance and extremely durable, they were expected to attract modern families who might not ...
The District of Columbia defines "lead-based paint" as any "paint, surface coating that contains lead equal to or exceeding 0.7 milligram per square centimeter (0.7 mg/cm2) or 0.5% by weight." [9] This is more stringent than the HUD lead-based paint standard of 1.0 mg/cm2) . Some states have adopted this or similar definitions of "lead-based ...
Evans Lustron House in Columbus, Indiana. This is a list of notable Lustron houses. A Lustron house is a home built using enameled metal. There were about 2500 prefabricated homes built in this manner. [1] [2] Numerous Lustron houses have been listed on the National Register of Historic Places. [3]
The company's eponymous asbestos boards are the most notorious asbestos-rich material the company produced. In 1951 the Pizarreño moved its manufacture plant to Maipú near the road to Melipilla in the western periphery of Santiago. [3] In Maipú, the company built Villa Pizarreño in the 1950s, a house complex next to the factory for its ...
Nearly 40,000 of these structures were built between 1946 and 1949 to house families. 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 ...
Many dozens of single-storey, detached, prefabricated houses (commonly known as "prefabs" of the "Arcon" type using corrugated cement asbestos panels fixed to a bolted steel frame as photographed in "A 1950s metal UK prefab at the Rural Life Centre, Tilford, Surrey.") were built in the Castle Hill area of the estate. These were inhabited until ...
Cemesto. A house built with cemesto panels in the Oak Ridge, Tennessee Defense Community, 1949. Cemesto is a sturdy, lightweight, waterproof and fire-resistant composite building material made from a core of sugarcane fiber insulating board, called Celotex, surfaced on both sides with asbestos cement. It was originally developed by the Celotex ...