Sub-Technical, Inc.Mar 251 minA tunnel passing through a fault zone was helped with polyurethane grout injection to contain the concrete fill.A tunnel passing through a fault zone was helped with polyurethane grout injection to contain the concrete fill.
Sub-Technical, Inc.Jan 161 minLeaking Core Hole Sealed in MineCore Hole in a mine was leaking groundwater. It was sealed in with a high pressure injection probe and polyurethane grout.
Sub-Technical, Inc.Dec 15, 20231 minWastewater Basin Exterior No Dig Polyurethane Grout InjectionWastewater Basin Exterior No Dig Polyurethane Grout Injection
Sub-Technical, Inc.Nov 14, 20231 minLake Spillway Water Leak Repaired with Polyurethane Grout InjectionLake Spillway Water Leak Repaired with Polyurethane Grout Injection