Green Asbestos Siding

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.

Green asbestos siding.

And see asbestos cement siding for details about cement asbestos building siding its repair removal demolition or cover over. These stains occur naturally over time. See photos at asbestos siding in this document. It s available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years.

It also occurs as a contaminant in chrysotile asbestos vermiculite and talc. Exposure to and breathing asbestos fibers can result in lung problems and cancer. 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. That cement was then pressed into siding shingles that came in a wide variety of sizes profiles and textures.

Asbestos cement can be dangerous if pulverized by sawing sanding breaking etc. 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. Asbestos siding is composed of asbestos fibers mixed with portland cement. These two chemically similar minerals can be brown white green gray or transparent.

Fortunately siding can be cleaned to remove not only green stains but other dirt and stains that may be taking over the homes exterior. Asbestos siding was made by adding asbestos a naturally occurring mineral to portland cement. When house siding begins to turn green it diminishes the exterior appearance of the home. Asbestos cement siding is very brittle and can be easily chipped cracked or broken.

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. Tremolite and actinolite are not used commercially but they can be found as contaminants in chrysotile asbestos vermiculite and talc. Lead paint wasn t outlawed until 1978 so it s sure to be present on siding going back to the 1950s.

The use of a pressure washer for maintenance can crack the siding and lead to moisture intrusion if the pressure setting is high enough. Cement asbestos wall shingles outside and not easily friable unless being demolished or cut with power tools. It may have a grey dull green or white color. 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.