Water Sealing Blog - Tag: Pit
TBM Launch Pit Injection
Grouting contractor Sub-Technical, Inc. injects SealGuard II into a launch pit for a tunnel boring machine to stop water infiltration. SealGuard II is fast reacting a dual component polyurethane grout. In this instance, it was injected with a pneumatic pump and a mechanical packer. Note th... Read More
Category: Company Information
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TBM Water control Launch Pit Tunnel Rib
Limestone Pit Water Control
Parent company, Sub-Technical, Inc demonstrates the ability of SealGuard II being able to stop large inflows of water.
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Category: Company Information
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Limestone Pit water Control
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