Hardboard Siding Asbestos

Masonite also known as cardboard hardboard or clapboard is the primary siding used in tract homes throughout the united states.

Hardboard siding asbestos.

Hardboard siding hardboard siding is a type of exterior siding for homes. Cement fiber siding made prior to the 80s had asbestos in it. When james hardie immigrated to australia from ireland in the late 1800s he began a tanning business. He imported oil and hide tanning chemicals for his business and formed a partnership with andrew reid.

Asbestos was used to make several exterior materials. It is often composed of compressed wood fiber wax resin and wood. A 1932 patent does describe the use of asbestos in the equipment used to produce masonite hardboard. Roofing and siding shingles are among the most common materials to contain asbestos and will readily release fibers into the air if broken.

Best answer no masonite and the class action suit prior to the 1980 s masonite had manufactured highquality hardboard siding also known as. Is masonite siding made from or does it contain asbestos. Because fiber cement siding manufactured in north america after around 1978 was made without using asbestos in those later products and because those non asbestos fiber cement shingles included products that by eye were an exact visual match for their older asbestos containing brothers and sisters already installed a building built. Asbestos was not an ingredient in masonite hardboard products.

Most older cement board products contain asbestos. 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. Masonite siding is made of wood chips held together with glue resin and wax. Asbestos was also put into cement used on the exterior of buildings to help insulate the.