Green Asbestos Siding

Cement asbestos wall shingles outside and not easily friable unless being demolished or cut with power tools.

Green asbestos siding.

Fortunately siding can be cleaned to remove not only green stains but other dirt and stains that may be taking over the homes exterior. Effective january 10 2019 inquiries and correspondence regarding new permit applications reporting and compliance matters related to sites in armstrong and indiana counties should be directed to dep s northwest regional office questions on permit applications under review as of january 9 2019 and pending enforcement matters for armstrong and indiana counties should. Asbestos cement siding is very brittle and can be easily chipped cracked or broken. Lead paint wasn t outlawed until 1978 so it s sure to be present on siding going back to the 1950s.

Let the siding dry then prime and paint with the best exterior latex you can find. The epa asbestos web site contains general information on asbestos sources exposure and health effects what to do if you suspect asbestos training and laws and regulations. Weatherside fiber cement siding is the 1 and weatherside fiber cement siding is the 1 and only solution for replacing or repairing old asbestos siding shingles. See photos at asbestos siding in this document.

And see asbestos cement siding for details about cement asbestos building siding its repair removal demolition or cover over. Asbestos cement can be dangerous if pulverized by sawing sanding breaking etc. When house siding begins to turn green it diminishes the exterior appearance of the home. It is very brittle and has a tendency to crack and break when nailed which can release asbestos fibers into both the air and ground.

It s available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. Asbestos siding is composed of asbestos fibers mixed with portland cement. Tremolite and actinolite are not used commercially but they can be found as contaminants in chrysotile asbestos vermiculite and talc. Green stains on siding are usually the result of mold mildew algae or moss.

These two chemically similar minerals can be brown white green gray or transparent. It also occurs as a contaminant in chrysotile asbestos vermiculite and talc. Asbestos siding was made by adding asbestos a naturally occurring mineral to portland cement. It may have a grey dull green or white color.

Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely. Asbestos shingles are relatively strong but. The resulting product was very durable fire resistant and absorbed paint well. These stains occur naturally over time.