New Siding Over Asbestos

I ve seen house fires where the vinyl siding burned off only to reveal the superior asbestos shingles underneath which saved the house.

New siding over asbestos.

Lead paint wasn t outlawed until 1978 so it s sure to be present on siding going back to the 1950s. Asbestos shingles are relatively strong but. Once the asbestos siding has been removed and disposed of install insulation and breathable housewrap over the sheathing before applying new vinyl siding. Asbestos was banned in 1989 so as the buildings that incorporated it age their roofing and siding will fall into disrepair.

This can release fibers into the air. Asbestos cement shingle siding is common on houses built or re sided from the 1940s generally through the 1960s. Good luck with your project further information. In the state of new jersey in hamilton.

Removing asbestos is often cost prohibitive for most people. Let the siding dry then prime and paint with the best exterior latex you can find. But before the new vinyl siding installation check with your township and see if it is allowed to leave asbestos siding on. Should renovations require the disturbance of asbestos siding precautions should be taken to ensure that there are no fibers released during the removal see the next question.

If the job had been done right the house would have been a total loss. In general it was a very successful siding material and continues to perform well. 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. Asbestos siding in particular however has a tendency to chip crack and break with normal wear and tear of family life.

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 than remove it. Also if you could somehow use a pneumatic tool the shattered siding wouldn t be able to move anyways. Many asbestos roofs and siding are damaged cracked or broken. Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely.

As for the old siding replacing it or tearing it down usually always leads to legal matters. Most siding companies are well experienced at techniques for covering over existing asbestos cement siding with new vinyl aluminum or fiber cement siding. If you side over it the new siding should be screwed in to avoid breakage of the asbestos containing siding.