Asbestos Exterior House Siding

While older homes will likely contain asbestos in roofing insulation and tiles it can also be present in exterior siding.

Asbestos exterior house siding.

If you suspect that your siding may contain asbestos there is no need for alarm. These paints seal the asbestos and prevent it from spreading as dust particles. This may be used as minor repairs on damage asbestos but a common method is to cover the entire roof or siding with a layer of non asbestos roofing or siding trapping the. Asbestos house siding was used in many homes until the epa banned its use in new products in 1989.

If a siding company removes an outer layer of siding and finds an older layer of asbestos cement siding beneath the standard procedure is simply to cover it over with new siding rather than remove it. The first is the possible and almost certain presence of lead based paint on the siding and the second is the asbestos in the siding itself. Begin by analyzing a paint sample for lead content. Instead of replacing asbestos siding on an old house homeowners have the option of treating it with specialty paint that will prevent any exposure to the dangerous chemicals.

Besides the need to create a good surface for painting asbestos siding there are two other areas of concern. Most siding companies are well experienced at techniques for covering over existing asbestos cement siding with new vinyl aluminum or fiber cement siding. This option focuses on sealing away the asbestos. Asbestos ranks high on the list of dangerous substances because of its toxic and carcinogenic properties when airborne.

There are two major options when asbestos on the exterior of a home is found. Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely. Asbestos siding is composed of asbestos fibers mixed with portland cement. Asbestos shingles are relatively strong but.

Asbestos siding was essentially a cement siding product that asbestos fibers had been added to. It is very brittle and has a tendency to crack and break when nailed which can release asbestos fibers into both the air and ground.