Several prominent building manufacturers produced exterior home siding that contained asbestos including National Gypsum Companys Gold Bond Asbestone siding and Johns. Identifying Asbestos-Containing Siding Many old houses have asbestos siding on their exteriors.
Does Your House Have Asbestos Siding Asbestos 123
Nonfriable means they cannot be broken up by hand pressure.
Asbestos house siding. It was previously painted white and the 60s asbestos siding was showing its age. The reported costs for such projects range from 500 to 4500 while the typical cost for asbestos. This was done in order to add fireproofing and stability to cement.
Asbestos house siding was used in many homes until the EPA banned its use in new products in 1989. Asbestos ranks high on the list of dangerous substances because of its toxic and carcinogenic properties when airborne. 2 While asbestos siding is not considered a problem unless the asbestos fibers separate from the cement bonding agent in the siding and become airborne any remodeling of the home that requires removal or disturbing the siding must be done by a licensed asbestos abatement contractor.
Asbestos cement siding is probably the longest-life lowest-maintenance siding around. If you suspect that your siding may contain asbestos there is no need for alarm. Is Asbestos Siding Dangerous Checklist.
Asbestos siding was a very popular product back in the 1950s and 1960s where siding shingles were traditionally reinforced with asbestos fibers. Pre-fabricated asbestos siding offered homeowners an extremely lightweight strong and fireproof option to traditional wood siding. We found some great local painters who were able to add corner board to the house and paint our storm windows charcoal gray.
Therefore its probably OK to buy a house with asbestos siding and there may be no reason. Asbestos is only dangerous when cut sawn or broken into small enough pieces so that asbestos fibers are sent into the air. Asbestos siding was essentially a cement siding product that asbestos fibers had been added to.
We painted the house in Twilight by Benjamin Moore and. The Portland cement binds asbestos fibers into a hard mass. There are some characteristics you can look for while trying to spot asbestos siding on your own such as.
Cementious siding and roofing such as fiber-cement siding lap siding and fiber cement roof shingles containing asbestos may then have appeared on homes constructed between 1906 and 1980 in North America and contining later in some other countries. Asbestos siding removal isnt free but if youre having it replaced with something else you just might be able to get a good deal with the company you end up choosing. Asbestos-cement siding is siding made from a mixture of Portland cement reinforced with asbestos fibers.
As an added bonus the asbestos siding was also termite-proof and weather resistant. And should you buy a house if you find asbestos is in the siding. While older homes will likely contain asbestos in roofing insulation and tiles it can also be present in exterior siding.
While asbestos is fireproof and can help limit or stop the spread of fire the asbestos was actually added to the cement as a binding agent to lend strength to the material. If asbestos remains intact in siding insulation popcorn ceilings or other materials it poses no risk and is not dangerous. Asphalt or cement roofing and siding that contain asbestos when intact and in good condition are generally considered nonfriable and are not hazardous.
Scraping or brushing off old paint from asbestos siding is necessary before repainting but dangerous because it can release small asbestos fibres The approach of removing the old shingles and replacing them with new siding is an option that many homeowners have pursued though probably not as safely as they should. Asbestos was commonly used as an insulating and fire-retarding additive in building materials. It was widely used on houses from the 1940s thru the 1960s and is still found in many of the older Gainesville neighborhoods around the university and downtown.
All sorts of people have been affected ranging from children to the elderly and everyone is at risk of being exposed to this deadly chemical every day. Paper-like vapor barriers can present more of a hazard since they are considered friable. The siding on some of the earliest houses often still looks almost new.
Houses constructed prior to 1979 could have this hazardous material in the siding. The short answer is that the presence of asbestos siding is most likely safe as a siding material. However not every manufacturer used it and building age alone does not automatically mean your home has asbestos.
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