Does Masonite Siding Have Asbestos

I don t think it is even available today is it.

Does masonite siding have asbestos. I would never recommend masonite for external siding use. Asbestos was not an ingredient in masonite hardboard products. The siding may also contain asbestos if it is old with a wood grain texture to resemble cedar. No it is not the same as asbestos and does not contain asbestos.

The asbestos siding i ve always seen never had a straight edge bottom but wouldn t you know there on the internet is a photo of some. 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 contining later in some other countries. The presence of asbestos cement siding should not necessarily be viewed as a serious problem. For that reason it is very slightly possible that one might detect a rare asbestos fiber in masonite if the hardboard producing equipment such as an asbestos coated roller was damaged.

Although homes built after the 1980s are generally safe some newer builds may also have asbestos lurking in the siding. Anon81752 may 3 2010. Anon276602 june 25 2012. I would start with a basic understanding of the different options for siding products.

A 1932 patent does describe the use of asbestos in the equipment used to produce masonite hardboard. These shingles are generally 12 by 24 inches and the bottom tends to have a wave like pattern though that is not always the case. However fixer uppers and older homes with their original siding may still contain this dangerous material. The presence of asbestos cement siding in and of itself is not a serious drawback.

They used masonite on the small barn over shiplap siding idiots. There are hundreds of thousands of homes and garages with this siding material and when it is in good shape the health hazards are minimal.