Microtunnelling | Thrust Boring | Pipe Jacking
We are able to offer various option of Bentonite and Polymer combination to counter Tunnel pressure. Our products are designed to be used in Face support and side slurry and for almost any kind of soil conditions.
Besides the fresh water applications, if the shaft water/ ground water or making water has salinity or hardness, we are able to counter these very effectively with use of additives. The result is impermeable thin filter cake and tunnel pressure at minimal.
The best is, if we are able to recommend you on a particular job site studying the soil report, however the most popular products are :