Asbestos Siding House Painting

Asbestos shingles are relatively strong but brittle.

Asbestos siding house painting.

Instead of replacing asbestos siding on an old house homeowners have the option of treating it with specialty paint that will prevent any exposure to the dangerous chemicals. 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. 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. Allow the primer to dry completely.

This presents a problem when it s time to repaint the exterior of the house. Because of this it s important that all asbestos be treated carefully especially when painting asbestos siding. If i paint them as suggested 2 coats of primer and then 1 or. Painting asbestos siding once we have cleaned and prepared the surface then there is really no difference when it comes to painting.

One concern when repainting this type of siding is the small gaps between the shingles. The shingles are extremely snug against one another. 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. Normally you d scrap down the old paint from your siding but doing that with asbestos can release dangerous particles into the air.

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 by analyzing a paint sample for lead content. Old asbestos shingles on your house aren t dangerous unless you start breaking scraping or otherwise disturbing them. I read the advice about how to paint the asbestos shingles but i am concerned.

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. Reply roseann march 20 2017 at 9 16 am. 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 cement asbestos siding or non asbestos fiber cement siding is in part a cosmetic decision.

Begin painting the siding with your choice of brushes and rollers making sure to check often for runs. Besides the need to create a good surface for painting asbestos siding there are two other areas of concern. Let the siding dry then prime and paint with the best exterior latex you can find.