Health Hazards Of Asbestos Roofing
The mining and use of asbestos is also still a health hazard in some other parts of the world.
Health hazards of asbestos roofing. The reality is that asbestos exposure is often fatal. Cement sheets are one of the most commonly used roofing products that the mineral is found in and there are still a large number of. Around 20 tradesman die each week as a result of past exposure however asbestos is not just a problem of the past. Asbestos fibres can pose a risk to health if airborne as inhalation is the main way that asbestos enters the body.
The health risk of asbestos cement roof sheets. Asbestos roofing materials require the same level of safety attention whatever their form. Deq is aware that many asbestos certification classes have been recently canceled due to covid 19. In fact asbestos containing material is not generally considered to be harmful unless it is releasing dust or fibers into the air where they can be inhaled or ingested.
In order to make the public more aware of the health risks of asbestos the health and safety executive hse had launched a beware asbestos campaign some years back. They were popular for their rigidity durability and fire resistance. Small quantities of asbestos fibres are present in the air at all times and are being breathed by everyone without any ill effects. Health hazards from asbestos fibers have been recognized in workers exposed in the shipbuilding trades asbestos mining and milling manufacturing of asbestos textiles and other asbestos products insulation work in the construction and building trades and a variety of other trades.
In recent years the us occupational health and safety administration osha has estimated that over a million american employees in construction and general industries face significant asbestos exposure on the job. When asbestos containing material is disturbed and improperly handled tiny hazardous fibers are released into the air and may cause lung cancer and other illnesses. Due to its fantastic thermal qualities and being extremely fire retardant it is not surprising that asbestos was extensively used in roofing and insulation in the 20 th century. The only way to know for sure whether your roof contains asbestos is to have a sample tested by professionals in a certified laboratory.
Most of the times asbestos roofing materials are not dangerous if not damaged and left undisturbed. Asbestos still kills around 5000 workers each year this is more than the number of people killed on the road. Health safety concerns related to the removal of asbestos containing roofs. Many asbestos roofing materials have been present since the early 20th century.
Many of the fibers will become trapped in the mucous membranes of the nose and throat where they can then be removed but some. Roofing shingles containing asbestos are manufactured from a mix of asbestos fibres and hydraulic cement. Asbestos cement in roofing.