The first is the possible and almost certain presence of lead based paint on the siding and the second is the asbestos in the siding itself.
Asbestos siding house painting.
Allow the primer to dry completely.
The danger of asbestos lies in the particles that escape and can be inhaled.
One concern when repainting this type of siding is the small gaps between the shingles.
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 is often a much better alternative than trying to remove it.
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.
Begin painting the siding with your choice of brushes and rollers making sure to check often for runs.
As for handling it you do need to take a few precautions.
I work on house siding projects all the time though rarely on asbestos because it doesn t need anything other than better paint color choices which seem dated.
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 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.
Paint for asbestos cement siding works by creating a permanent polymer based barrier between the asbestos and the elements.
Painting asbestos siding once we have cleaned and prepared the surface then there is really no difference when it comes to painting.
Reply roseann march 20 2017 at 9 16 am.
Our method of choice to first apply zinsser peel stop triple thick primer which is a water based acrylic binding primer designed to penetrate and stop previous coatings from peeling.
Unfortunately asbestos never remains truly untouched because of nature.
I go right on the bear with finish.
Besides the need to create a good surface for painting asbestos siding there are two other areas of concern.
That asbestos siding takes paint great.
Cement asbestos siding is non organic and so it does not decay and actually holds paint quite well which by the way is not dangerous contrary to what you have been told.
The only problems i ve had have come from applying the paint in direct sun.