Guide to siding over asbestos cement siding.
Asbestos concrete siding.
Asbestos siding is composed of asbestos fibers mixed with portland cement.
A common remodeling practice is to install new vinyl or aluminum siding over cement asbestos shingle siding as well as over many other older siding materials when the old siding has become damaged leaky or cosmetically ugly.
A hardened mixture of asbestos fibers portland cement and water used in relatively thin slabs for shingles wallboard and siding.
Asbestos cement can be dangerous if pulverized by sawing sanding breaking etc.
Asbestos siding was first used in the united states in the 1900s to reinforce cement shingles and over the course of the next seven decades millions of homes were constructed with asbestos cement siding.
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.
Cementious siding and roofing such as fiber cement siding lap siding and fiber cement roof shingles containing asbestos may then have appeared on homes constructed between 1906 and 1980 in north america and contining later in some other countries.
Asbestos siding was first introduced into the us in the early 1900 s by austrian engineer ludwid hatschek.
The use of a pressure washer for maintenance can crack the siding and lead to moisture intrusion if the pressure setting is high enough.
Asbestos cement can be dangerous if pulverized by sawing sanding breaking etc.
Asbestos siding was made by adding asbestos a naturally occurring mineral to portland cement.
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.
Asbestos cement siding is very brittle and can be easily chipped cracked or broken.
It s available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years.
After all it was an affordable option that offered homeowners resistance to heat insects and rot while also being easy to paint.
The resulting product was very durable fire resistant and absorbed paint well.
Exposure to and breathing asbestos fibers can result in lung problems and cancer.
Asbestos cement siding is very brittle and can be easily chipped cracked or broken.
Asbestos cement siding was a commonly used building material in the us and canada from the early to mid late 20th century roughly from the 1920s to the 1980s.
That cement was then pressed into siding shingles that came in a wide variety of sizes profiles and textures.
