Does Masonite Siding Have Asbestos In It

The siding may also contain asbestos if it is old with a wood grain texture to resemble cedar.

Does masonite siding have asbestos in it.

I would never recommend masonite for external siding use. 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. Indeed some gypsum based drywall products did contain asbestos into the 1980 s. Anon81752 may 3 2010.

They used masonite on the small barn over shiplap siding idiots. See photos at asbestos siding in this document. However if not properly maintained it will deteriorate. Some gypsum board and plaster board products indeed contain asbestos as does some joint compound.

As we note at hdf high density fiberboard synonyms or equal product names besides masonite include hernit karlit quartrboard treetex torex and pressboard. And see asbestos cement siding for details about cement asbestos building siding its repair removal demolition or cover over. If you suspect that your siding may contain asbestos there is no need for alarm. Cement asbestos wall shingles outside and not easily friable unless being demolished or cut with power tools.

No it is not the same as asbestos and does not contain asbestos. It is not likely that your hardboard masonite type board that was painted over in oil or acrylic contains asbestos hardboard is a wood or cellulose product. Masonite siding is extensively used in constructions. I don t think it is even available today is it.

Asbestos ranks high on the list of dangerous substances because of its toxic and carcinogenic properties when airborne. It helps in protecting a structure from damage caused by weather and other external factors. 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. But this stuff was somewhat removed to put on the entryway which i was told was done way before the former owner ever moved in.

I have not however tested nor seen test results specifically for exterior wall sheathing using that material. Here s a look at some of the common problems arising in masonite sidings and the ways to fix them.