Key Benefits
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Class-A fire-resistant acoustical putty designed to preserve the performance of STC rated assemblies
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For use on electrical outlet boxes, rocker switches and any other penetrations requiring an acoustic seal
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Adheres to most construction materials for a high-quality acoustic seal
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Provides a draft and cold smoke seal in addition to noise seal
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Asbestos free, non-corrosive to metal and plastics
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Minimal shrinkage and will not dry out