Painting Asbestos Cement Board Siding

Two fire marshals i work with one in texas the other in nj have both opined that in their experience fires spread slower in asbestos clad houses than vinyl.

Painting asbestos cement board siding.

Painting asbestos siding is often a much better alternative than trying to remove it. Left on your house it s a darn good insulator and fire retardant. 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. 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.

Allow the primer to dry completely. Apply a coat of primer to the newly cleaned siding. Cement board manufacturers have really turned this product into an attractive siding choice. Unfortunately as with any product repainting can become a necessity.

This is due to the fact that fiber cement does not soak in the painting products like cedar pine or other wood siding products. Fiber cement shingles both new non asbestos product and the older asbestos cement product are provided from the manufacturer with a coated surface usually white. There are two common versions for use on homes apartment buildings or commercial structures. 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.

Siding is cement impregnated asbestos it s going nowhere unless you grind or pulverize it. Browse forum by tag basement foundation bathroom buying selling homes electrical lighting flooring stairs garage home design hvac kitchen lawn garden. Many cement board siding options are pre finished in a variety of colors. Disadvantages asbestos cement siding is very brittle and can be easily chipped cracked or broken.

Painting asbestos siding once we have cleaned and prepared the surface then there is really no difference when it comes to painting. Unlike more porous siding materials such as wood clapboard asbestos cement siding will not quickly soak up paint which allows it to be painted more easily. The primer creates an adhesive surface for the paint and helps seal the color of the old paint. 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.