Asbestos Slate Shingle Siding

The portland cement binds asbestos fibers into a hard mass.

Asbestos slate shingle siding.

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. Are permit fees always required for removing asbestos built up roofing materials or asbestos cement shingles panels. Asbestos cement was first developed in 1905 by the johns manville company who became one of the premier manufacturers of cement asbestos materials. Asbestos cement roofing siding history dates codes patents give a history of cement asbestos siding roofing product use.

We include research articles as well as patent citations that help trace the use of asbestos cement in and on buildings from the late 1800 s to the present. Asbestos cement is a mixture of portland cement reinforced with asbestos fibers. The use of asbestos siding shingles was a popular one that was used in the us from the early part of the 20th century until the 1970s. These shingles are generally 12 by 24 inches and the bottom tends to have a wave like pattern though that is not always the case.

If necessary carefully lift siding pieces with pry tool to expose nail heads. If siding should begin to crack or crumble immediately wet the cracked or broken areas with the pint size spray bottle or garden pump sprayer. The siding was made by combining cement with asbestos which is a naturally occurring mineral that is fibrous in nature and fireproof. Roofing and siding asbestos what home roofing and siding products contained asbestos.

Permit fees are not required if you are removing less than the thresh old amounts of regulated asbestos containing materials listed in question l. Remove pieces of siding by pulling nails or cutting nail heads so as to minimize breakage. I know this siding if maintained correctly can last forever but it lo. In the area i live and invest there are many houses with asbestos slate siding.

The siding may also contain asbestos if it is old with a wood grain texture to resemble cedar. A brief history of asbestos cement siding. In the past asbestos fibers were added during the production of roofing and siding materials to strengthen them to increase their durability and to provide a limited amount of insulation and fireproofing to your home. If your siding fits either of these descriptions you should consider having it tested.

This article gives a history of the production use of asbestos cement roofing siding products. Those are the only common situations in which asbestos siding. Testing your siding for asbestos. I know this siding if maintained correctly can last forever but it loin the area i live and invest there are many houses with asbestos slate siding.

Are entire sections of siding not just a siding shingle here and there breaking cracking and disintegrating. Asbestos cement shingle panels roof area 1000 square feet 1000 x 10 100 5. Do you plan to remove existing asbestos siding and replace with new siding.