Insulated concrete cast panels with voids in billits
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United States of America Patent
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Oct 18, 2005
Grant Date -
May 13, 2004
app pub date -
Mar 17, 2003
filing date -
Nov 7, 2002
priority date (Note) -
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Abstract
A method for casting hollow core concrete panels includes the use of raft connectors to hold a plurality of spaced foam billets in place during the manufacture to create panel or plank with spaced foam-filled cores. The panels include billets that form longitudinal voids that allows utilities to be run through the lengths of the concrete panels.
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Cited Art Landscape
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