Asbesos Siding Friable
Avoid breaking sanding cutting drilling and sawing the materials.
Asbesos siding friable. Material that contains more than just 1 asbestos and is friable is considered to be regulated asbestos containing material racm. Asbestos containing materials acm that are friable have a much greater tendency to release fibers into the air. All other non friable acms are considered category ii non friable acm. When dry it can be reduced to a powder so it s easily released into the air where people can breathe it.
Dufour re applicability to transite siding january 14 1993 pdf 4 pp 129 k. The exterior siding material is durable and cement like and much less likely to release fibers than other asbestos containing materials like pipe covering and boiler insulation. Category i non friable acms are asbestos containing resilient floor coverings like vinyl asbestos tile asphalt roofing products packings and gaskets. Asbestos abatement services is here to give you all the information you need to ensure you avoid asbestos exposure.
See epa s about pdf page to learn more. Also the siding and roofing can be made friable when it s being removed. One common type of friable asbestos is acoustic ceilings. Asbestos containing materials can fall into two categories friable and non friable.
Galbestos is a steel felt asbestos mixture that is used as a siding like transite. Friable asbestos is a term used to describe any asbestos containing material that when dry can be easily crumbled or pulverized to powder by hand. Friable materials can release asbestos fibers into the air. Friable asbestos is the one that causes the most trouble.
Conversely non friable asbestos containing materials because of their nature do not easily release their fibers into the air. Asbestos siding removal asbestos containing siding was a common building material in maine during the middle part of this century. The process of creating galbestos is galvanizing zinc or iron with asbestos and asphalt. The non friable asbestos definition is asbestos that s bound to other materials.
Friable means that a material is able to be reduced to a powder by hand pressure. Burke re applicability to category ii material january 8 1992 pdf 3 pp 94 k letter to j. First all asbestos is equally hazardous to your health. You may need a pdf reader to view some of the files on this page.
Both are dangerous and can cause health problems. Asbestos only poses a health risk when the fibers are airborne and friable which in the case of asbestos siding only occurs if the siding is actively sawed or broken into many smaller pieces. These materials rarely become friable because the asbestos is locked securely into the material. Galbestos stands for galvanized asbestos.