Asbestos siding though hard can flake over time which will lead to the possibility of you inhaling the asbestos.
Covering asbestos siding with vinyl siding.
Generally the best idea is to remove any existing siding from your exterior walls before installing the vinyl siding.
The first option is to do nothing.
Most siding companies are well experienced at techniques for covering over existing asbestos cement siding with new vinyl aluminum or fiber cement siding.
Removing asbestos is often cost prohibitive for most people.
However removing the asbestos siding first though more expensive is the best alternative in the long run.
While covering lap siding with vinyl is an option for some siding other varieties of lap siding can t be covered by vinyl.
It is best to do an undercoat with an asbestos encapsulating paintin other to reduce any chances of disturbing the asbestos when you add the final paint.
Choose a paint that is mold and mildew resistant as well as waterproof.
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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.
Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely.
How would i put hardie siding over asbestos siding.
You can t drive screws and nails through them without pre drilling.
If your siding is in good condition and intact the asbestos poses a relatively low health risk to your home and the environment.
Some homeowners opt to cover their asbestos containing siding with vinyl siding sheets or other materials in order to minimize risk instead of leaving their siding untouched.
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Painting the asbestos siding will help prevent this from happening.
A better strategy may be to cover it over with new siding which effectively seals in the asbestos material.
One of the most effective ways to neutralize asbestos siding is simply to paint the asbestos siding itself with mold and mildew resistant waterproof and hard sealing paint materials.
The easiest way to paint the asbestos siding is to use a paint sprayer.
This is usually the preferred method of dealing with asbestos building materials.
Asbestos shingles are relatively strong but brittle.
Applying a layer of sheathing or sheets of foam insulation over the asbestos then covering it with vinyl siding is a common practice.
