FACED FIBERGLASS BOARD WITH IMPROVED SURFACE TOUGHNESS
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United States of America Patent
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N/A
app pub date -
Dec 19, 2008
filing date -
Mar 11, 2004
priority date (Note) -
Abandoned
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Abstract
An insulation product is provided comprising a sheet of randomly oriented fibers bonded by a binder. The sheet has first and second major surfaces and a pair of side portions. A facing layer is bonded to at least one of the major surfaces. A region of the sheet proximate to the facing layer is more puncture resistant than a remainder of the sheet.
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