How To Repaint Asbestos Siding
We apply a soap mildew killer under very low pressure and allow it dwell on the substrate for aprox 10 to 20.
How to repaint asbestos siding. Make sure they re very dry. 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. We do a final rinse again. If this is the case consider adhering to the following safety measures.
Prime them then paint them and you ll be good to go. Since asbestos is only dangerous when it is in a friable state you will remove the paint without sanding or scraping. Pick a good quality exterior paint from a company like benjamin moore or sherwin williams and you ll be fine. And it s inside of the the asbestos is inside of the cement so it s not going to get out.
Inside the cement. Prepping your asbestos siding for repainting requires a lighter touch one involving lots of water to prevent dust from wafting up around the shingles. Normally you d scrap down the old paint from your siding but doing that with asbestos can release dangerous particles into the air. There really is no right paint when painting asbestos siding as it doesn t require anything out of the ordinary.
Advice for painting fiber cement or asbestos cement building shingles or siding. Do a good job on the cleaning. 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. So it s just a basic paint job.
Use a water blaster for the large pieces and allow the siding to dry thoroughly. Apply a liquid sander solution by rolling on liberally with a paint roller and using clean rags to rub and smooth the surface. We rinse with plain water to pre wet the surface and remove very loose dirt. Here at top coat painters we dial down the pressure and use a 4 step process.
Do not sand or scrape the siding this might release asbestos fibers that can be inhaled and this could be risky to. Use a dust mask do this particularly when the surface needs thorough cleaning. Not all latex paint is 100 acrylic so read the labels. 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.