Does Hardboard Siding Contain Asbestos

Asbestos cement roof ing is described just below and cement wallboard and cement siding containing asbestos are described later in this document.

Does hardboard siding contain asbestos.

The siding may also contain asbestos if it is old with a wood grain texture to resemble cedar. Most homes built after the 1980s no longer use siding that contains asbestos because of its obvious health risks. I have not however tested nor seen test results specifically for exterior wall sheathing using that material. I need to remove some of this product but will use a knife to cut it into pieces and bag it appropriately.

The common reinforcing fiber used was asbestos. Some manufacturers use the term fiber reinforced cement for these products. There is no legal requirement to do so nor is there significant real estate benefit. As we note at hdf high density fiberboard synonyms or equal product names besides masonite include hernit karlit quartrboard treetex torex and pressboard.

Indeed some gypsum based drywall products did contain asbestos into the 1980 s. Although homes built after the 1980s are generally safe some newer builds may also have asbestos lurking in the siding. However fixer uppers and older homes with their original siding may still contain this dangerous material. Siding materials that use fibers and aggregate other than asbestos are properly called fiber cement building siding products.

Some gypsum board and plaster board products indeed contain asbestos as does some joint compound. Asbestos cements and cementious products including some cement pipes contained asbestos fibers as a strengthening material. Manufacturers use asbestos in fiber cement siding although some of the earlier versions of fiber cement siding did indeed have some asbestos particles blended in fiber cement was actually designed to replace the asbestos siding products to create a safer environment for the installers and the home s residents. Cementitious siding installed after 1973 is very unlikely to contain asbestos.

These materials are known as fiber cement siding and they contain no asbestos. Testing your siding for asbestos if your siding fits either of these descriptions you should consider having it tested. Your opinion would be greatly appreciated. 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.

Does old asphalt building siding contain asbestos reader question. Cement asbestos siding tiles do not need to be removed simply because they contain asbestos. 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.