After four decades in service, the Choinière Dam and its drainage tunnel were experiencing water infiltration from cracks and failing joints. Specialized products and expertise from MAPEI got the repairs done to keep the water out.
Start and finish date
Concrete restoration systems, Products for underground construction (utt), Waterproofing systems
Government of Quebec
Inter-Cité Construction Ltd.
Baltazar Basabe, Michel Lafortune and Hamza Ouziame
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