Does Fiber Cement Siding Contain Asbestos. Homeowners might have the least of notions to this that they are living dangerously amidst the dangerous asbestos in their house. It comes in the form of fiber and has a high fire retardant property which serves as a good reinforcement for concrete. 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 your siding fits either of these descriptions you should consider having it tested. It is formulated using sand cement and cellulose fibers.
Cement asbestos siding tiles do not need to be removed simply because they contain asbestos.
Vermont asbestos grade 115 raw asbestos fiber. Testing your siding for asbestos. Vermont asbestos grade 115 raw asbestos fiber. It is formulated using sand cement and cellulose fibers.