Apply a liquid sander solution by rolling on liberally with a paint roller and using clean rags to rub and smooth the surface.
How to prepare asbestos siding for paint.
They recommend that leaving the old shingles on is a safe choice though removal is a possibility too.
When it comes to applying a long lasting coat of paint start with a 100 acrylic exterior latex primer followed by 100 exterior latex paint.
We rinse with plain water to pre wet the surface and remove very loose dirt.
When you are done cleaning paint the siding with a suitable primer.
Prepping your asbestos siding for repainting requires a lighter touch one involving lots of water to prevent dust from wafting up around the shingles.
Then be sure that the siding is dry before applying either primer or paint.
Use a water blaster for the large pieces and allow the siding to dry thoroughly.
Normally you d scrap down the old paint from your siding but doing that with asbestos can release dangerous particles into the air.
You ll need to consult an asbestos expert to discuss removal and disposal.
If you hire the job out painting asbestos siding doesn t require any special licensing as far as the contractor doing the work so you.
Let the siding dry then prime and paint with the best exterior latex you can find.
Asbestos shingles hold paint very well when you use the right kind of coating.
Using a respirator rated for asbestos and disposable tyvek suits is likely overkill for painting asbestos siding but they are definitely necessary when removing siding but peace of mind is priceless especially if your significant other insists.
Asbestos shingles are relatively strong but brittle.
Not all latex paint is 100 acrylic so read the labels.
Taking some extra time cleaning and prepping the siding before painting which is always recommended to remove dirt and mildew that may present is necessary.
Preparation before coating is the key to a successful paint job.
Compared to other similar hardie board or fiber cement siding there is not much difference in terms of painting asbestos siding after you prepped and cleaned the surface.
Here at top coat painters we dial down the pressure and use a 4 step process.
Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely.
