How To Prep Old Asbestos Siding For Paint
It is your decision whether to paint or removal and replace remember it is always more affordable to paint old asbestos siding.
How to prep old asbestos siding for paint. Preparation before coating is the key to a successful paint job. If work is to be carried out at height appropriate precautions must be taken to prevent the risk of falls. Before starting assess the asbestos cement for damage. 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.
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. Painting siding versus replacing what may prove to be a very expensive removal and or abatement which needs to disposed of properly and then new siding installed adds to the significant cost of replacement. 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. The primer creates an adhesive surface for the paint and helps seal the color of the old paint.
Using a respirator rated for asbestos and disposable tyvek suits is likely overkill for painting asbestos siding but they are definitely necessary when removing siding but peace of mind is priceless especially if your significant other insists. Allow the primer to dry completely. Begin by analyzing a paint sample for lead content. If you hire the job out painting asbestos siding doesn t require any special licensing as far as the contractor doing the work so you.
When you are done cleaning paint the siding with a suitable primer. Apply a coat of primer to the newly cleaned siding.