I have not however tested nor seen test results specifically for exterior wall sheathing using that material.
Does masonite siding have asbestos in it.
See photos at asbestos siding in this document.
They used masonite on the small barn over shiplap siding idiots.
Some gypsum board and plaster board products indeed contain asbestos as does some joint compound.
Anon276602 june 25 2012.
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.
Cement asbestos wall shingles outside and not easily friable unless being demolished or cut with power tools.
I would never recommend masonite for external siding use.
The siding may also contain asbestos if it is old with a wood grain texture to resemble cedar.
Here s a look at some of the common problems arising in masonite sidings and the ways to fix them.
While older homes will likely contain asbestos in roofing insulation and tiles it can also be present in exterior siding.
I would start with a basic understanding of the different options for siding products.
However if not properly maintained it will deteriorate.
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.
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.
Anon81752 may 3 2010.
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.
No it is not the same as asbestos and does not contain asbestos.
As we note at hdf high density fiberboard synonyms or equal product names besides masonite include hernit karlit quartrboard treetex torex and pressboard.
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.
Masonite siding is extensively used in constructions.