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ASI completed bench, pilot and full-scale system tests prior to successfully completing the repair of the leaking outfall pipe. In-house development and testing of novel grout mixtures was accompanied by the design, fabrication and testing of an adapted removable grout form that was fitted around an ROV to set up, deliver and monitor the application of the new grouting material.
Canadian Patent No. 2,553,124
United States Patent No. 7,544,241 B2