Water Sealing Blog - Tag: Grouting
Concrete Segment Polyurethane Injection
Leaking concrete segments are injected with polyurethane grout in a tunnel that was created by a tunnel boring machine. The grout used was Hyperflex, which is injected as a liquid. The liquid material reacts with moisture and creates a hydrophobic foam to stop the infiltration.
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Category: Company Information
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TBM Segment Concrete Injection Seal leak Tunnel Grouting Polyurethane
Mining: Water, Ground, and Gas Control Challenges
Mining encompasses many challenges for ground, water, and gas control. However, injection of polyurethane grout can provide a permanent fix. Grouting contractor Sub-Technical, Inc. has been providing solutions for over 25 years. Emergency roof control, massive inundations of water, and ... Read More
Category: Company Information
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Mine Roof Control Water ventilation Seals High Pressure Grouting Coal
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