New Siding Over Asbestos Shingles

Let the siding dry then prime and paint with the best exterior latex you can find.

New siding over asbestos shingles.

This can release fibers into the air. This is usually the preferred method of dealing with asbestos building materials. 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.

I ve seen house fires where the vinyl siding burned off only to reveal the superior asbestos shingles underneath which saved the house. Asbestos cement shingle siding is common on houses built or re sided from. Asbestos shingles are relatively strong but. Asbestos was banned in 1989 so as the buildings that incorporated it age their roofing and siding will fall into disrepair.

Unless asbestos siding is disturbed it doesn t pose a significant health hazard and does not need to be removed. Both the epa and the vinyl siding institute recommend not disturbing asbestos if at all possible. Half of the contractors he s talked with recommend removing the shingles but the others say to leave them and side over. 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.

Most siding companies are well experienced at techniques for covering over existing asbestos cement siding with new vinyl aluminum or fiber cement siding. Painting the asbestos siding will help prevent this from happening. Asbestos cement shingle panels roof area 1000 square feet 1000 x 10 100 5. Asbestos siding in particular however has a tendency to chip crack and break with normal wear and tear of family life.

Asbestos siding though hard can flake over time which will lead to the possibility of you inhaling the asbestos. If the job had been done right the house would have been a total loss. Many asbestos roofs and siding are damaged cracked or broken. The easiest way to paint the asbestos siding is to use a paint sprayer.

Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely. Are permit fees always required for removing asbestos built up roofing materials or asbestos cement shingles panels. Lead paint wasn t outlawed until 1978 so it s sure to be present on siding going back to the 1950s. Choose a paint that is mold and mildew resistant as well as waterproof.