NOISE CONTROL DEVICE
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United States of America Patent
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Issued Date -
Mar 12, 2015
app pub date -
Sep 8, 2014
filing date -
Sep 11, 2013
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Abstract
A noise control flooring system includes a resilient layer of extruded polymer monofilaments and a porous separation layer overlying at least a portion of the resilient layer. The porous separation layer carries a floating solid substrate layer thereupon and enhances the speed of drying of the floating solid substrate layer.
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