Asbestos Cement Siding History

Asbestos cement siding was a commonly used building material in the us and canada from the early to mid late 20th century roughly from the 1920s to the 1980s.

Asbestos cement siding history.

Cementious siding and roofing such as fiber cement siding lap siding and fiber cement roof shingles containing asbestos may then have appeared on homes constructed between 1906 and 1980 in north america and continuing later in some other countries. Asbestos cement faced competition with the aluminum alloy available in large quantities after wwii and the reemergence of wood clapboard and vinyl siding in the mid to late twentieth century. The epa officially banned the use of asbestos in new building materials in 1989 but decades of use means it is still in millions of homes. In 1900 he succeeded in the invention and factory productions of asbestos cement.

Asbestos cement is usually formed into flat or corrugated sheets or piping but can be molded into any shape wet cement can fit. Siding material and other products using asbestos reinforced concrete continued to be sold and installed well into the early 1970s since it was believed that the process of making asbestos cement somehow neutralized the asbestos fibers. Asbestos cement was first developed in 1905 by the johns manville company who became one of the premier manufacturers of cement asbestos materials. Ludwig purchased a factory for asbestos goods in upper austria in 1893.