The first thing you need to do is wash the shingles down to remove dirt and mildew.
Painting asbestos roof shingles.
Set your ladder to the highest point of the house.
The danger of asbestos lies in the particles that escape and can be inhaled.
Put on your mask.
Paint for asbestos cement siding works by creating a permanent polymer based barrier between the asbestos and the elements.
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.
And after you prime them you can use a standard house paint.
You know the nice thing about asbestos shingles is they never rot.
Jomax is good product to use and all you need is a pump up garden sprayer and a hose to use this product.
Allow the primer to dry completely.
With the water still running over it scrub the area with your brush.
Wet down the top portion of the shingles.
How to paint asbestos shingles step 1.
Let the surface.
The primer creates an adhesive surface for the paint and helps seal the color of the old paint.
Climb up with your scrub brush and hose.
When the asbestos cement siding is soiled or moldy or has an algae coating we prefer to gently clean the surface with a sprayer perhaps a deck cleaner solution.
Apply a coat of primer to the newly cleaned siding.
Unfortunately asbestos never remains truly untouched because of nature.