New Siding Over Asbestos Shingles

Asbestos siding in particular however has a tendency to chip crack and break with normal wear and tear of family life.

New siding over asbestos shingles.

Asbestos was banned in 1989 so as the buildings that incorporated it age their roofing and siding will fall into disrepair. Asbestos cement shingle panels roof area 1000 square feet 1000 x 10 100 5. Unless asbestos siding is disturbed it doesn t pose a significant health hazard and does not need to be removed. Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely.

Installing vinyl siding will require disturbing the asbestos by nailing into it. This can release fibers into the air. 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.

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. Many asbestos roofs and siding are damaged cracked or broken. Choose a paint that is mold and mildew resistant as well as waterproof. Both the epa and the vinyl siding institute recommend not disturbing asbestos if at all possible.

If the job had been done right the house would have been a total loss. Painting the asbestos siding will help prevent this from happening. Permit fees are not required if you are removing less than the thresh old amounts of regulated asbestos containing materials listed in question l. Asbestos cement shingle siding is common on houses built or re sided from.

A better strategy may be to cover it over with new siding which effectively seals in the asbestos material. Half of the contractors he s talked with recommend removing the shingles but the others say to leave them and side over. Asbestos shingles are relatively strong but. Most siding companies are well experienced at techniques for covering over existing asbestos cement siding with new vinyl aluminum or fiber cement siding.

I ve seen house fires where the vinyl siding burned off only to reveal the superior asbestos shingles underneath which saved the house. Removing asbestos is often cost prohibitive for most people. 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. Let the siding dry then prime and paint with the best exterior latex you can find.