Waterstop for foundation elements and method of installation
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United States of America Patent
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May 25, 2004
Grant Date -
Aug 29, 2002
app pub date -
Jan 15, 2002
filing date -
Jan 15, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A waterstop, 10 or 11, for restricting or preventing the flow of water across the joints of foundation elements 8, such as between or along individual diaphragm wall panels or between or along individual secant wall piles. The present invention also relates to a method of installing a waterstop at or near the joints between adjacent foundation elements. The waterstop consists of one or more longitudinal strips, 1 or 2, of hydrophilic material, wherein the or each hydrophilic strip extends vertically along the interface between adjacent foundation elements, from a position at or near the top of the foundation elements, to a position at or near the base of the elements.
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