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Water Sealing Blog - Tag: tmb

CSO (TBM) Tunnel Leak Sealed by Sub-Technical

By Teresa on 01-27-2016

One hour and 55 gallons of chemical grouting & this leak was sealed by chemical grouting company Sub-Technical Inc using polyurethane grouts from SealGuard Inc.  This video shows the access shaft leading to the CSO (Combined Sewer Overflow) Tunnel that is part of the Storm ... Read More

Category:  Industry News
Tags:   Sealguard II extreme leak cso tunnel tmb shaft 


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