Asbestos Old House Siding Types

Cementitious siding installed after 1973 is very unlikely to contain asbestos.

Asbestos old house siding types.

Asbestos shingles are relatively strong but. Asbestos product photo guide. Older style cement siding shingles were traditionally made by mixing asbestos into the cement in order to fireproof and strengthen siding. This article provides a photo guide to and list of asbestos containing products materials and links to detailed articles about individual asbestos containing products materials found in buildings and in a wide range of products used in both home and industry.

Exterior siding has multiple purposes. If your house was built around or prior to the late 70 s has the original siding and seems to be made of cement it is probably asbestos siding. Fiber cement siding usually 1 8 thick and 8 x4 brittle corrugated heavy duty 8 x4 panels. Most likely the shingles are in two sizes 12 inch or 24 inch.

Burdett 2007 the building shown at left located in hughsonville ny using the thatch edged shingle siding style is almost certainly sided with asbestos cement shingles. Lead paint wasn t outlawed until 1978 so it s sure to be present on siding going back to the 1950s. Old asbestos siding tiles may also have a wood grain texture like cedar. These materials are known as fiber cement siding and they contain no asbestos.

Aluminum siding is pretty easy to identify. Some forms of paint. Homes built between 1920 and the 1960s are likely to contain asbestos in any cementitious siding tiles. Let the siding dry then prime and paint with the best exterior latex you can find.

As the experts at asbestos siding note it is sometimes difficult to spot because it was often manufactured to resemble different types of siding in a variety of colors and textures. Considering each of these will help you find the right option for your home. We include photographs of a very wide range of examples of asbestos containing products materials. This is the most common pattern used.

Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely. Efflorescence chalking can commonly be seen on asbestos siding. The bottom of an asbestos siding tile may have a wave like pattern though not always. The types of asbestos used may vary chrysotile is normally always present but crocidolite and amosite asbestos grunerite were also added to many products.

The following scenarios describe how homeowners can expose themselves to asbestos at home. Diy renovation drilling through drywall or replacing an old pipe. The mere presence of asbestos in your home is not hazardous.