Normally you d scrap down the old paint from your siding but doing that with asbestos can release dangerous particles into the air.
How to repaint asbestos siding.
Make sure they re very dry.
Here at top coat painters we dial down the pressure and use a 4 step process.
How to maintain repair asbestos cement siding shingles how to remove and replace broken asbestos cement wall shingles without breaking their neighbors how to install new siding over asbestos cement siding without having to first remove the old siding materials questions answers about the best methods for removing or replacing broken or damaged asbestos cement or fiber cement shingle siding or.
Do not sand or scrape the siding this might release asbestos fibers that can be inhaled and this could be risky to.
In our page top photo of badly peeling paint on fiber cement lap siding we suspect that the wrong paint was used the paint was improperly mixed a primer was needed or the paint was applied over a chalked or damp surface.
There really is no right paint when painting asbestos siding as it doesn t require anything out of the ordinary.
Prime them then paint them and you ll be good to go.
If this is the case consider adhering to the following safety measures.
Throw away the clothing.
Use a water blaster for the large pieces and allow the siding to dry thoroughly.
Advice for painting fiber cement or asbestos cement building shingles or siding.
We apply a soap mildew killer under very low pressure and allow it dwell on the substrate for aprox 10 to 20.
Picking the right paint for asbestos siding.
We do a final rinse again.
Prepping your asbestos siding for repainting requires a lighter touch one involving lots of water to prevent dust from wafting up around the shingles.
We rinse with plain water to pre wet the surface and remove very loose dirt.
Pick a good quality exterior paint from a company like benjamin moore or sherwin williams and you ll be fine.
So it s just a basic paint job.
Since asbestos is only dangerous when it is in a friable state you will remove the paint without sanding or scraping.
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.
Inside the cement.
Use a dust mask do this particularly when the surface needs thorough cleaning.
Apply a liquid sander solution by rolling on liberally with a paint roller and using clean rags to rub and smooth the surface.
And it s inside of the the asbestos is inside of the cement so it s not going to get out.