View Avanti chemical grout being pumped through a concrete structure in order to create an impermeable grout curtain and stop water intrusion. This technique is used in any underground structure.
Step-by-step, how-to tutorial on curtain grouting including personal protection to clean-up including best practices.
Step-by-step operational guidelines for pumps from start-up to clean-up.
Curtain grouting is the ideal method for stopping multiple infiltration leaks in underground structures.