Masonite Siding Contain Asbestos

If you suspect that your siding may contain asbestos there is no need for alarm.

Masonite siding contain asbestos. What are the ingredients in masonite does or did it contain asbestos. Asbestos ranks high on the list of dangerous substances because of its toxic and carcinogenic properties when airborne. While older homes will likely contain asbestos in roofing insulation and tiles it can also be present in exterior siding. Posted by 9 months ago.

This article series describes and provides photographs that aid in identifying various types of hardboard as well as softer fiberboard sheathing and insulating board fiberboard sheathing materials used on building walls and roofs such as homasote celotex insulite and masonite insulating board sheathing products. 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 siding or masonite. Masonite siding is made of wood chips held together with glue resin and wax.

When the siding is manufactured a combination of heat and pressure is used to consolidate the wood fibers with the other products resulting in a dense board with a smooth finish. Masonite also known as cardboard hardboard or clapboard is the primary siding used in tract homes throughout the united states. I deal with asbestos containing materials in the uk and have never seen an asbestos cement board deteriorate like that at the edge so agree with the above reply that it s non asbestos.