Asbestos Masonite Siding

Asbestos ranks high on the list of dangerous substances because of its toxic and carcinogenic properties when airborne.

Asbestos masonite siding.

Asbestos was not an ingredient in masonite hardboard products. New comments cannot be posted and votes cannot be cast. Nychole price last modified date. For that reason it is very slightly possible that one might detect a rare asbestos fiber in masonite if the hardboard producing equipment such as an asbestos coated roller was.

September 09 2020. Masonite siding is extensively used in constructions. Based on rotting patterns can anyone please help me identify if this siding is asbestos or masonite. Asbestos cement was first developed in 1905 by the johns manville company who became one of the premier manufacturers of cement asbestos materials.

Mass production started in 1929. A brief history of asbestos cement siding. Asbestos cement is a mixture of portland cement reinforced with asbestos fibers. Asbestos siding or masonite.

Mason who was a friend and protégé of thomas edison. The portland cement binds asbestos fibers into a hard mass. While older homes will likely contain asbestos in roofing insulation and tiles it can also be present in exterior siding. It helps in protecting a structure from damage caused by weather and other external factors.

Masonite siding is made of wood chips held together with glue resin and wax. A 1932 patent does describe the use of asbestos in the equipment used to produce masonite hardboard. When the siding is manufactured a combination of heat and pressure is used to consolidate the wood fibers with the other. However if not properly maintained it will deteriorate.

This thread is archived. Here s a look at some of the common problems arising in masonite sidings and the ways to fix them. Masonite also known as cardboard hardboard or clapboard is the primary siding used in tract homes throughout the united states. Masonite was patented in 1924 in laurel mississippi by william h.

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. If you suspect that your siding may contain asbestos there is no need for alarm. It is available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years.