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It contains no lead or asbestos materials and is typically applied as part of a layered wall or floor construction, either tacked to the studs prior to drywall or draped over joists before sub-floor.
 
Acoustiblok reduces sound transmission even in low frequencies under 100HZ. Ceilings and doors are also suggested treatment areas to further reduce sound transmission.
Acoustiblok is UL (United Laboratories) approved in walls, floors and ceilings. It is impervious to water or moisture, very flexible and cuts with a box knife. It can be nailed, stapled or glued and is non corrosive, and temperature tested up to 200 degrees. Acoustiblok will not mildew - ideal for basements or in attics- and will not compress under carpet and is highly UV resistant.
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3mm (0.3cm) - 1lb per square foot (psf) which offers a sound reduction index (SRI) rating of 26 decibels – six decibels more than lead.
Acoustiblok comes in rolls of 4.5 feet (1.37 metres) wide and is up to 60 feet (18.29 metres) in length.
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