Asbestos Cellulose Insulation. Loose asbestos fibers or formulations containing asbestos fibers for spray coatings were widely used in the building industry for fire protection and heat or sound insulation during and after World War II Such applications used mainly chrysotile or amosite This practice was discontinued in the 1970s because of health concerns.
[PDF]The cellulose is arranged in a way that gives cotton unique properties of strength durability and absorbency wool insulation and upholstery MINERAL FIBRE Asbestos is the only natural mineral fibre obtained from.
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Asbestos is used by the construction industry in such products as shingles floor tiles asbestos cement roofing felts insulation and acoustical products Nonconstruction uses include brakes clutch facings paper paints plastics and fabrics.
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Loose asbestos insulation should be treated with extreme caution The fibres are uncovered and can easily be inhaled posing large health risks on those in the immediate vicinity The insulation is bluegrey or white in colour has a very fluffy texture and is similar to candy floss in appearance Vermiculite asbestos insulation is made from a.
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The most common types of loosefill insulation are fiberglass cellulose and rock wool and none of these contain asbestos Watch out for vermiculite insulation which has a pellet shape and sometimes a micalike sheen because it may also contain asbestos If your attic has vermiculite insulation have a sample tested at a lab if it tests.
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Above Table 1 Typical properties and applications of the different types of cement boards Figure 1 shows the division of cement board types being produced worldwide by 90 global manufacturers Fibre cement board the oldest board type has 43 global producers while wood strand cement board (also known as EltoBoard) has only six.