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.
Painting absebtos siding.
Untouched asbestos is just as safe as any other siding or insulation.
Begin painting the siding with your choice of brushes and rollers making sure to check often for runs.
Painting asbestos siding is often a much better alternative than trying to remove it.
When you are done cleaning paint the siding with a suitable primer.
One concern when repainting this type of siding is the small gaps between the shingles.
The danger of asbestos lies in the particles that escape and can be inhaled.
Once we have cleaned and prepared the surface then there is really no difference when it comes to painting.
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.
Painting asbestos siding compared to other similar hardie board or fiber cement siding there is not much difference in terms of painting asbestos siding after you prepped and cleaned the surface.
Preparation before coating is the key to a successful paint job.
Painting cement asbestos siding or non asbestos fiber cement siding is in part a cosmetic decision.
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.
Unfortunately asbestos never remains truly untouched because of nature.
Begin by analyzing a paint sample for lead content.
Allow the primer to dry completely.
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.