If its boarded its not original, 1930s is lath and plaster. Where you cant get access, eg roof void, undercroft, wall cavities, presume that these contain asbestos. Note down the condition and amount of materials that might contain asbestos. When hanging light objects on plaster walls, you’re hoping to hit wood. If you hit air, the drill will suddenly lurch forward into the wall. If you hit wood, the drill will continue requiring pressure. Our per sample pricing structure can be found here How does an asbestos survey for remodeling work? Otherwise Im pretty doubtful, you can send some samples off for testing but personally I wouldnt bother unless you plan on ripping down walls and ceilings - asbestos is fine until you start ing about with it. For example: oven, brakes, soundproofing, ironing surfaces, insulating mat fire blanket, fire insulation in or on doors, insulating gloves. Drill a small hole in the wall, and note if you hit wood or not. The fibers of asbestos irritate your lungs, and large and consistent exposure can scar your lung tissue.
You have to be careful demolishing plaster walls and equally as careful disposing of the material, which when inhaled as dust can poison you. We are always happy to quote estimated sample numbers and site visit fees from a phone call or email. The materials in plaster walls can also contain coal soot, asbestos, and traces of lead. Most small-to-medium commercial and residential projects only incur a $150 site visit fee, but larger projects or projects farther than 30 minutes from Seattle may incur additional charges. While some plaster in older homes might (rarely) contain asbestos, this is not a friable material.
To reduce your exposure to asbestos, we introduced more stringent regulations prohibiting asbestos and products containing asbestos in 2018. Asbestos-use in plaster overlaps this period. Taping drywall joints dates from as early as the 1920s. Typically we charge a site visit fee and per sample fee. sealed behind walls and floorboards tightly bound in products that are in good condition What were doing to reduce your exposure to asbestos. Drywall systems that may contain asbestos - at least in finishes, taping joint compounds, skim coats, or in systems that applied plaster over gypsum board date from about 1910 through the early 1980s in North America (1982 in Canada).
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