Cedar Siding Over Asbestos

Lead paint wasn t outlawed until 1978 so it s sure to be present on siding going back to the 1950s.

Cedar siding over asbestos. If the siding cedar or hardboard is in good shape and the substrate is wood it is foolish to remove the old siding. Do not throw or drop removed asbestos siding. The easiest way to paint the asbestos siding is to use a paint sprayer. Choose a paint that is mold and mildew resistant as well as waterproof.

This can release fibers into the air. 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. It also eliminates the problem of mold forming when insulation is attached directly to the substrate. A typical procedure is to install furring strips on the existing wall.

Going over the existing siding adds to the r value by creating an air space between the insulation and old siding. Was the problem that they put new siding over old or that they put new siding over a rotted wall with no drainage plain in between. Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely. 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.

Painting the asbestos siding will help prevent this from happening. 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. I ve seen house fires where the vinyl siding burned off only to reveal the superior asbestos shingles underneath which saved the house.

Work from the top down removing the snails to keep from breaking the asbestos siding. Removing asbestos is often cost prohibitive for most people. Guide to siding over asbestos cement siding. Many asbestos roofs and siding are damaged cracked or broken.

Let the siding dry then prime and paint with the best exterior latex you can find. Most siding companies are well experienced at techniques for covering over existing asbestos cement siding with new vinyl aluminum or fiber cement siding. If the job had been done right the house would have been a total loss. Asbestos shingles are relatively strong but.