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Secant Piles Grouted with Polyurethane

Newly constructed secant piles can still have water infiltration. Polyurethane grouting contractor Sub-Technical, Inc. injected Hyperflex to control the ground water. Hyperflex is a hydrophobic polyurethane grout that is moisture activated. It is NSF/ANSI/CAN 61 approved and is manufactured by SealGuard, Inc.


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