Aluminum Siding Over Asbestos

A typical procedure is to install furring strips on the existing wall avoiding breaking the existing siding.

Aluminum siding over asbestos.

See photos at asbestos siding in this document. Many asbestos roofs and siding are damaged cracked or broken. Asbestos siding in particular however has a tendency to chip crack and break with normal wear and tear of family life. Asbestos was banned in 1989 so as the buildings that incorporated it age their roofing and siding will fall into disrepair.

The client had a tight budget and just wanted to patch in new siding to match the existing siding. Both the epa and the vinyl siding institute recommend not disturbing asbestos if at all possible. Unless asbestos siding is disturbed it doesn t pose a significant health hazard and does not need to be removed. A common remodeling practice is to install new vinyl or aluminum siding over cement asbestos shingle siding as well as over many other older siding materials when the old siding has become damaged leaky or cosmetically ugly.

Alternatively if you leave the asbestos on your home you can safely seal the old siding underneath the new siding and because asbestos is an excellent insulator you will actually be adding to the energy efficiency of your home by leaving it on. Installing vinyl siding will require disturbing the asbestos by nailing into it. And see asbestos cement siding for details about cement asbestos building siding its repair removal demolition or cover over. Most siding companies are well experienced at techniques for covering over existing asbestos cement siding with new vinyl aluminum or fiber cement siding.

On this particular job the home already had aluminum siding. Removing asbestos is often cost prohibitive for most people. If you suspect that your siding may contain asbestos there is no need for alarm. Typically aluminum is not used anymore to reside residential homes so the siding needed to be special ordered.

Choose a paint that is mold and mildew resistant as well as waterproof. 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. The easiest way to paint the asbestos siding is to use a paint sprayer. Asbestos siding though hard can flake over time which will lead to the possibility of you inhaling the asbestos.

While older homes will likely contain asbestos in roofing insulation and tiles it can also be present in exterior siding. Cement asbestos wall shingles outside and not easily friable unless being demolished or cut with power tools.