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.
Best way to paint asbestos siding.
Begin by analyzing a paint sample for lead content.
Normally you d scrap down the old paint from your siding but doing that with asbestos can release dangerous particles into the air.
This presents a problem when it s time to repaint the exterior of the house.
Everyone is trying to save money today by doing things themselves.
It is your decision whether to paint or removal and replace remember it is always more affordable to paint old asbestos siding.
When you say asbestos shingles i presume you mean asbestos siding shingles.
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.
However removing the asbestos siding first though more expensive is the best alternative in the long run.
I recommend having a certified asbestos removal contractor take the existing asbestos siding off though in many areas homeowners are allowed remove asbestos siding themselves if they follow proper precautions.
Let the siding dry then prime and paint with the best exterior latex you can find.
If the paint does contain lead based and at least a few layers probably do then it needs to be removed.
Asbestos shingles are relatively strong but.
If i paint them as suggested 2 coats of primer and then 1 or.
Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely.
Asbestos siding is a cement based siding that contains asbestos.
This is an admirable goal but there are potential complications.
The shingles are extremely snug against one another.
Painting siding versus replacing.
You can power wash any loose paint or simply scrape and remove any.
Old asbestos shingles on your house aren t dangerous unless you start breaking scraping or otherwise disturbing them.
You can find inexpensive test kits online.
Since it doesn t expand or contract with the outside temperature asbestos siding makes a good base for paint.
These are easily prepared and easy to repaint.
Right way to apply paint to asbestos shingles and siding.
It was popular in the 1960s and 1970s across the nation and is still on homes constructed during that period.
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.
Lead paint wasn t outlawed until 1978 so it s sure to be present on siding going back to the 1950s.
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.