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.
Painting asbestos siding problems.
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.
This presents a problem when it s time to repaint the exterior of the house.
Untouched asbestos is just as safe as any other siding or insulation.
Scraping or brushing off old paint from asbestos siding is necessary before repainting but dangerous because it can release small asbestos fibres.
The danger of asbestos lies in the particles that escape and can be inhaled.
Unfortunately asbestos never remains truly untouched because of nature.
Normally you d scrap down the old paint from your siding but doing that with asbestos can release dangerous particles into the air.
That said you ll still need to take some precautions if you decide to paint your asbestos siding.
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.
In general this siding material can be painted using normal house paints.
The primer creates an adhesive surface for the paint and helps seal the color of the old paint.
Allow the primer to dry completely.
Apply a coat of primer to the newly cleaned siding.