Asbestos Concrete Siding

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.

Asbestos concrete siding.

The use of a pressure washer for maintenance can crack the siding and lead to moisture intrusion if the pressure setting is high enough. 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 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. Asbestos siding was made by adding asbestos a naturally occurring mineral to portland cement.

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. After all it was an affordable option that offered homeowners resistance to heat insects and rot while also being easy to paint. Asbestos cement can be dangerous if pulverized by sawing sanding breaking etc. Exposure to and breathing asbestos fibers can result in lung problems and cancer.

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. Asbestos siding was first introduced into the us in the early 1900 s by austrian engineer ludwid hatschek. Asbestos siding is composed of asbestos fibers mixed with portland cement. According to merriam webster asbestos cement is.

Asbestos cement siding is very common in older homes as it was used widely due to its durability and resistance to fire. Guide to siding over 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. The use of a pressure washer for maintenance can crack the siding and lead to moisture intrusion if the pressure setting is high enough.

The resulting product was very durable fire resistant and absorbed paint well. 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. A hardened mixture of asbestos fibers portland cement and water used in relatively thin slabs for shingles wallboard and siding.