Aluminum Siding Over Asbestos

Choose a paint that is mold and mildew resistant as well as waterproof.

Aluminum siding over asbestos.

Both the epa and the vinyl siding institute recommend not disturbing asbestos if at all possible. Painting the asbestos siding will help prevent this from happening. Typically aluminum is not used anymore to reside residential homes so the siding needed to be special ordered. Asbestos siding in particular however has a tendency to chip crack and break with normal wear and tear of family life.

On this particular job the home already had aluminum siding. This can release fibers into the air. Cement asbestos wall shingles outside and not easily friable unless being demolished or cut with power tools. 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.

Removing asbestos is often cost prohibitive for most people. Asbestos was banned in 1989 so as the buildings that incorporated it age their roofing and siding will fall into disrepair. Many asbestos roofs and siding are damaged cracked or broken. Asbestos ranks high on the list of dangerous substances because of its toxic and carcinogenic properties when airborne.

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. The easiest way to paint the asbestos siding is to use a paint sprayer. And see asbestos cement siding for details about cement asbestos building siding its repair removal demolition or cover over. See photos at asbestos siding in this document.

A typical procedure is to install furring strips on the existing wall avoiding breaking the existing siding. 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. Asbestos siding though hard can flake over time which will lead to the possibility of you inhaling the asbestos. The client had a tight budget and just wanted to patch in new siding to match the existing siding.

While older homes will likely contain asbestos in roofing insulation and tiles it can also be present in exterior siding. Unless asbestos siding is disturbed it doesn t pose a significant health hazard and does not need to be removed.