It s not difficult at all to paint asbestos siding as one of its benefits is that paint easily adheres to it and it is very durable and can last for decades without chipping or cracking.
Painting asbestos siding problems.
Paint for asbestos cement siding works by creating a permanent polymer based barrier between the asbestos and the elements.
Old asbestos shingles on your house aren t dangerous unless you start breaking scraping or otherwise disturbing them.
In general this siding material can be painted using normal house paints.
Other problems caused by high moisture in fiber cement siding are detailed at siding fiber cement moisture levels but sometimes the asbestos cement or fiber cement shingles just look soiled and do not clean up enough to satisfy the homeowner.
You can roll it or brush it on but make sure you get under the small lip at the bottom of each asbestos siding shingle.
That said you ll still need to take some precautions if you decide to paint your asbestos siding.
Scraping or brushing off old paint from asbestos siding is necessary before repainting but dangerous because it can release small asbestos fibres.
Allow the primer to dry completely.
The approach of removing the old shingles and replacing them with new siding is an option that many homeowners have pursued though probably not as safely as they should.
Unfortunately asbestos never remains truly untouched because of nature.
The primer creates an adhesive surface for the paint and helps seal the color of the old paint.
Apply a coat of primer to the newly cleaned siding.
This presents a problem when it s time to repaint the exterior of the house.