Asbestos Cement Siding Replacement

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 replacement.

Two fire marshals i work with one in texas the other in nj have both opined that in their experience fires spread slower in asbestos clad houses than vinyl. Left on your house it s a darn good insulator and fire retardant. This means that millions of homes in the u s. A hardened mixture of asbestos fibers portland cement and water used in relatively thin slabs for shingles wallboard and siding asbestos siding was first introduced into the us in the early 1900 s by austrian engineer ludwid hatschek.

Gaf weatherside and james hardie replacement asbestos siding. It wasn t until 1989 that the epa banned the us of asbestos in the u s. These fiber cement replacement shingles can also be safely cut drilled and sawn to your heart s content if you need to cut a hole for an exhaust or vent pipe etc. Asbestos cement is a mixture of portland cement reinforced with asbestos fibers.

In 1986 a year after your siding was installed supradur remained as the sole producer of asbestos cement siding products as other companies had already left the field. Siding is cement impregnated asbestos it s going nowhere unless you grind or pulverize it. One thing that should be noted is that when asbestos fibers are inert intact and encapsulated in cement siding as is most often the case it poses absolutely no health risk. Asbestos cement was first developed in 1905 by the johns manville company who became one of the premier manufacturers of cement asbestos materials.

What is asbestos cement siding. A brief history of asbestos cement siding. Asbestos cement siding shingles resemble shakes or machine grooved shingles and asbestos cement roofing shingles generally resemble either shakes or slate supradur 1985. This article explains the maintenance repair or replacement of cement asbestos shingle siding on buildings.

The portland cement binds asbestos fibers into a hard mass. It is available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. In new building products. According to merriam webster asbestos cement is.

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. Built prior to that date likely contain asbestos in some form. How to repair maintain asbestos cement siding.