Choinière Dam and tunnel concrete repair

Granby, Canada

Ref #: 306

Category: INFRASTRUCTURES


Yard	Concrete repair, waterproofing of 528-foot (161-m) drainage tunnel, structural crack reinforcement
Location	Granby, Canada
Subcategory	Dam
Built in	1975
Opened in	1977
Application	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	2019/2021
Application Type	Concrete Restoration Systems, Products for Underground Construction (UTT), Waterproofing Systems
Client	Government of Quebec
Contractor company	Inter-Cité Construction Ltd.
MAPEI Distributor	Geroquip inc.
MAPEI Coordinator	Baltazar Basabe, Michel Lafortune and Hamza Ouziame
Other	Engineer/designer: Grazia Toma

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