Difference Between Asbestos Siding And Shingles

This is an admirable goal but there are potential complications.

Difference between asbestos siding and shingles.

Asbestos shingles are relatively strong but. Installing vinyl siding will require disturbing the asbestos by nailing into it. These shingles are a fact of life in that area and for houses of the early and mid 20th century. Determine when the shingles were installed on your roof.

The use of asbestos cement roof shingles was growing at a steady rate in the united states. If you do somehow end up with those shingles remaining on your house we doubt they will affect your sale. Difference between latex paint and encapsulants. Right way to apply paint to asbestos shingles and siding.

If your siding fits either of these descriptions you should consider having it tested. Older style cement siding shingles were traditionally made by mixing asbestos into the cement in order to fireproof and strengthen siding. 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. 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.

Lead paint wasn t outlawed until 1978 so it s sure to be present on siding going back to the 1950s. In the early 1920s american roofing material manufacturers johns mansville carey eternit and century were all offering at least one asbestos cement roofing shingle to their customers. Unless asbestos siding is disturbed it doesn t pose a significant health hazard and does not need to be removed. The siding may also contain asbestos if it is old with a wood grain texture to resemble cedar.

Testing your siding for asbestos. The siding was made by combining cement with asbestos which is a naturally occurring mineral that is fibrous in nature and fireproof. If you don t know the age of the shingles inspect them for wear. Both the epa and the vinyl siding institute recommend not disturbing asbestos if at all possible.

Let the siding dry then prime and paint with the best exterior latex you can find. Because fiber cement siding manufactured in north america after around 1978 was made without using asbestos in those later products and because those non asbestos fiber cement shingles included products that by eye were an exact visual match for their older asbestos containing brothers and sisters already installed a building built. Everyone is trying to save money today by doing things themselves. The use of asbestos siding shingles was a popular one that was used in the us from the early part of the 20th century until the 1970s.

Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely. If they look old they might have asbestos fibers in them.