Paint Cement Asbestos Siding

Untouched asbestos is just as safe as any other siding or insulation.

Paint cement asbestos siding.

Asbestos cement siding is very brittle and can be easily chipped cracked or. There are two common versions for use on homes apartment buildings or commercial structures. 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. Unfortunately asbestos never remains truly untouched because of nature.

She currently has asbestos siding and her question was we have asbestos siding. Asbestos siding is a cement based siding that contains asbestos. Asbestos cement was first developed in 1905 by the johns manville company who became one of the premier manufacturers of cement asbestos materials. It was popular in the 1960s and 1970s across the nation and is still on homes constructed during that period.

Let the siding dry then prime and paint with the best exterior latex you can find. Asbestos shingles are relatively strong but. Painting asbestos siding is often a much better alternative than removing it. Painting cement asbestos siding or non asbestos fiber cement siding is in part a cosmetic decision.

Once the surface is prepped and cleaned there s really no difference when it comes to painting asbestos siding than any similar fiber cement or hardiboard siding. This is due to the fact that fiber cement does not soak in the painting products like cedar pine or other wood siding products. This version allows you to paint the fiber cement siding in whatever color scheme you choose after installation. Paint for asbestos cement siding works by creating a permanent polymer based barrier between the asbestos and the elements.

It is available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. The choice is yours as far as whether you want to spray or roll the paint on. The portland cement binds asbestos fibers into a hard mass. The danger of asbestos lies in the particles that escape and can be inhaled.

We were recently contacted from a prospective client about an exterior paint job in groton connecticut. Lead paint wasn t outlawed until 1978 so it s sure to be present on siding going back to the 1950s. Since it doesn t expand or contract with the outside temperature asbestos siding makes a good base for paint. Asbestos cement is a mixture of portland cement reinforced with asbestos fibers.