New Siding Over Asbestos

Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely.

New siding over asbestos.

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. Asbestos shingles are relatively strong but. Also if you could somehow use a pneumatic tool the shattered siding wouldn t be able to move anyways. Good luck with your project further information.

Once the asbestos siding has been removed and disposed of install insulation and breathable housewrap over the sheathing before applying new vinyl siding. 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. This can release fibers into the air. Many asbestos roofs and siding are damaged cracked or broken.

As for the old siding replacing it or tearing it down usually always leads to legal matters. Let the siding dry then prime and paint with the best exterior latex you can find. Asbestos was banned in 1989 so as the buildings that incorporated it age their roofing and siding will fall into disrepair. But before the new vinyl siding installation check with your township and see if it is allowed to leave asbestos siding on.

I have used a pneumatic stapler to install siding over asbestos but the siding was hardboard not vinyl. If you side over it the new siding should be screwed in to avoid breakage of the asbestos containing siding. If the job had been done right the house would have been a total loss. 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.

The new vinyl siding can be easily installed over top of the asbestos siding. In general it was a very successful siding material and continues to perform well. Lead paint wasn t outlawed until 1978 so it s sure to be present on siding going back to the 1950s. Most siding companies are well experienced at techniques for covering over existing asbestos cement siding with new vinyl aluminum or fiber cement siding.

In the state of new jersey in hamilton. I ve seen house fires where the vinyl siding burned off only to reveal the superior asbestos shingles underneath which saved the house. 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.