Asbestos Siding Vs Cement Fiber Siding

All of these products use some sort of fiber along with cement.

Asbestos siding vs cement fiber siding.

Since asbestos was included as an additive when siding was manufactured for many decades the odds are good that original shingle siding on holder homes may contain asbestos. Weatherside fiber cement siding is the one and weatherside fiber cement siding is the one and only solution for replacing or repairing old asbestos siding shingles. These materials are known as fiber cement siding and they contain no asbestos. Silica dust is a danger to those cutting and installing the product if they do not use the right tools.

The resulting product was very durable fire resistant and absorbed paint well. Very hard to cut and work with. I have had many houses built with fiber cement and have never seen any delaminating in 8 years. That cement was then pressed into siding shingles that came in a wide variety of sizes profiles and textures.

Asbestos siding was made by adding asbestos a naturally occurring mineral to portland cement. Cement asbestos siding tiles do not need to be removed simply because they contain asbestos. It is available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. Identifying asbestos siding is a major concern for many homeowners with older homes that have cement siding.

The common reinforcing fiber used was asbestos. There is no legal requirement to do so nor is there significant real estate benefit. Siding materials that use fibers and aggregate other than asbestos are properly called fiber cement building siding products. Left on your house it s a darn good insulator and fire retardant.

It is formulated using sand cement and cellulose fibers. Older style cement siding shingles were traditionally made by mixing asbestos into the cement in order to fireproof and strengthen siding. Some evidence of delaminating or gapping. Before 1978 in the u s.

Manufacturers use asbestos in fiber cement siding although some of the earlier versions of fiber cement siding did indeed have some asbestos particles blended in fiber cement was actually designed to replace the asbestos siding products to create a safer environment for the installers and the home s residents. Fiber cement siding was manufactured as a replacement for asbestos siding which was popular for its attributes of being fire retardant and rot and insect proof. It is very durable and can be painted or stained. Some manufacturers use the term fiber reinforced cement for these products.

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.