Asbestos Siding History

The rosato text cited below and our research article and patent search on asbestos cement shingles and siding give insight into the history of and development of cement asbestos shingles siding and cement board used on and in buildings.

Asbestos siding history.

Asbestos cement roofing siding history dates codes patents give a history of cement asbestos siding roofing product use. This article gives a history of the production use of asbestos cement roofing siding products. Asbestos cement is a mixture of portland cement reinforced with asbestos fibers. Early history age of asbestos cement siding roof shingles.

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. Lead paint wasn t outlawed until 1978 so it s sure to be present on siding going back to the 1950s. Asbestos shingle history begins with inventor and entrepreneur ludwig hatschek who was born in the czech republic on october 9 1856.

The use of asbestos dates back at least 4 500 years. A brief history of asbestos cement siding. Asbestos siding was made by adding asbestos a naturally occurring mineral to portland cement. Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely.

We include research articles as well as patent citations that help trace the use of asbestos cement in and on buildings from the late 1800 s to the present. In 1900 he succeeded in the invention and factory productions of asbestos cement. Asbestos has been shown to cause a number of life threatening illnesses such as mesothelioma. Documenting the hazardous effects of asbestos as early as 1897 an austrian doctor attributed pulmonary troubles in one of his patients to the inhalation of asbestos dust.

The king city asbestos company kcac mine in west central california was the last active asbestos mine in the u s closing in 2002. Asbestos shingles are relatively strong but. The siding was made by combining cement with asbestos which is a naturally occurring mineral that is fibrous in nature and fireproof. Let the siding dry then prime and paint with the best exterior latex you can find.

Asbestos is an excellent electrical insulator and is highly heat. Discover how asbestos use developed through our the history of asbestos timeline. Asbestos siding was very commonly used in buildings and homes from around the 1920s until the 1980s and can still be found in many older homes in the u s. The portland cement binds asbestos fibers into a hard mass.