New Siding Over Asbestos Shingles

Unless asbestos siding is disturbed it doesn t pose a significant health hazard and does not need to be removed.

New siding over asbestos shingles.

Asbestos shingles are relatively strong but. Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely. Removing asbestos is often cost prohibitive for most people. If the job had been done right the house would have been a total loss.

Asbestos cement shingle panels roof area 1000 square feet 1000 x 10 100 5. Most siding companies are well experienced at techniques for covering over existing asbestos cement siding with new vinyl aluminum or fiber cement siding. Asbestos was banned in 1989 so as the buildings that incorporated it age their roofing and siding will fall into disrepair. Let the siding dry then prime and paint with the best exterior latex you can find.

This is usually the preferred method of dealing with asbestos building materials. Painting the asbestos siding will help prevent this from happening. 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. Permit fees are not required if you are removing less than the thresh old amounts of regulated asbestos containing materials listed in question l.

Installing vinyl siding will require disturbing the asbestos by nailing into it. The easiest way to paint the asbestos siding is to use a paint sprayer. 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.

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. Half of the contractors he s talked with recommend removing the shingles but the others say to leave them and side over. 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.

This can release fibers into the air. 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. Are permit fees always required for removing asbestos built up roofing materials or asbestos cement shingles panels.