Water Sealing Blog - Tag: Pit

TBM Launch Pit Injection

By Chris on 01-28-2021

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
Tags:   TBM Water control Launch Pit Tunnel Rib 

Limestone Pit Water Control

By Chris on 06-21-2018

Parent company, Sub-Technical, Inc demonstrates the ability of SealGuard II being able to stop large inflows of water. ... Read More

Category:  Company Information
Tags:   Limestone Pit water Control