System and method for enhancing the bond of roofing membrane to lightweight insulating concrete
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United States of America Patent
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Aug 3, 2004
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N/A
app pub date -
Aug 19, 2002
filing date -
Aug 19, 2002
priority date (Note) -
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Abstract
A roof structure includes a lightweight insulating concrete layer, a waterproof membrane overlying the concrete layer, and a plurality of adhesive pellets that are at least partially embedded in the concrete layer. At least some of the adhesive pellets are in contact with an adhesive layer of the waterproof membrane so that the waterproof membrane and the concrete layer are both adhesively bonded together.
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