Tunnel Backfill Grouting

1,103,000 Feet of Large Diameter Tunnel Successfully Grouted to Date

The fact that Canadian Cellular Concrete Services, Inc.’s parent company Pacific International Grout Company has successfully backfilled over 336 kilometers (1,103,000 feet) of large diameter tunnel speaks for itself. In addition to the large diameter tunnels, Pacific International Grout Company has grouted over 741,000 feet of small diameter pipe.

Canadian Cellular Concrete Services, Inc. brings that experience and equipment to Canada.

We hold the record for pumping distance having pumped 20,060 feet of tunnel each day for weeks at over 800 cubic meters per day.

Canadian Cellular Concrete Services, Inc. successfully backfilled the Port Mann Water Tunnel project in Vancouver, BC. Very strict specifications were met requiring a seismic backfill to provide 100 year reliability on the water tunnel under the Fraser River.