The preventative and protective measures and measures to comply with the law are simple don't generate dust - work wet don't inhale the dust - wear a dust mask P2 preferably keep skin covered with general purpose gloves put in health surveillance for skin and respiratory infections and educate the worker about the dangers of dust in old buildings - histoplasmosis and asbestos are greater risks. Check the date of the building erection and renovations. ![]() However that was not always the case, as we detail here. Put together this means that you have low risk of disease from exposure to old-horse hair lime plaster as you have a non viable organism, in low numbers presented in a form that cannot reach the respiratory region of the lungs. The following steps are a recommended practice to identify asbestos in plaster and to execute its removal thereafter in a safe way. Modern plaster products and modern drywall and taping compound do not contain asbestos. Last I understand non-weaponised anthrax has a high minimum infective dose (in the order of 10^3 organisms per cubic metre). Plaster+lath & Asbestos Hello Friends, Im planning on doing some work to one of the bedrooms with plaster/lath walls. Lath and plaster is a building materials commonly used in construction before the 1980s.There has been much concern about the presence of asbestos in lath and plaster, as asbestos was widely used as a fire-resistant and insulating material in many building products. They will not therefore get to the right region of the respiratory system. The other factor is that the particles released by plaster are large and will get caught in the nose and pharyngeal region. In fact the recognised method of disposal of a body with anthrax is to bury it in lime. Whilst you may find the odd viable anthrax spore in old plaster, the fact that it has been in an alkaline substrate for a long period, renders it not viable. Each type of plaster layer, (base-coat, skim-coat, textured surfacing, etc.) has been known to contain asbestos. If you search the records you may find it in persons mixing new horse hair - lime plaster but you will not find any cases caused by old plaster.
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