The thing about painting over the asbestos is that your top coating is only going to be as strong or durable as the coating underneath it.
Painting asbestos tile siding.
Begin painting the siding with your choice of brushes and rollers making sure to check often for runs.
Disadvantages asbestos cement siding is very brittle and can be easily chipped cracked or broken.
Painting over asbestos tile use an oil based primer to seal the floor and further encapsulate the asbestos fibers.
Painting cement asbestos siding or non asbestos fiber cement siding is in part a cosmetic decision.
Allow the primer to dry completely.
Remove the baseboards or cover them with masking tape and use a brush or roller to evenly coat the floor leaving an escape route so you won t be trapped until the paint dries.
The thin coating that the paint could provide would not be enough to encapsulate fibers that may become friable if crushed or punctured making it just as bad as if you had made no treatment at all.
Place the pad at the top of the asbestos cement tile and stroke the pad down with the grain of the tile.
Begin with the walls at the top of the building.
However once considerable testing proved that it was a killer the miracle became a nightmare to deal with and remove.
Do you need to use special paint for cement asbestos siding.
One concern when repainting this type of siding is the small gaps between the shingles.
Painting asbestos siding is often a much better alternative than trying to remove it.
Apply latex primer to the siding.
Installing vinyl siding will require disturbing the asbestos by nailing into it.
Both the epa and the vinyl siding institute recommend not disturbing asbestos if at all possible.
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.
We have rarely seen this material in a worn friable condition but should that occur one might paint the surface also to stop fiber shedding and to preserve the material.
To use the shingle paint pad dip the pad into a paint tray of paint and shake out the excess.
Scraping or brushing off old paint from asbestos siding is necessary before repainting but dangerous because it can release small asbestos fibres 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.
Unless asbestos siding is disturbed it doesn t pose a significant health hazard and does not need to be removed.