Back

Choinière Dam and tunnel concrete repair

Granby, Canada

Ref #: 6

Category: INFRASTRUCTURES

Construction


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.
Architects	Grazia Toma
MAPEI Distributor	Geroquip Inc.
MAPEI Coordinator	Baltazar Basabe, Michel Lafortune and Hamza Ouziame

Browse the project Gallery

Additional Attachments

Here you can download all documents related to this project

Case Study - Barrage Choinière.pdf

Epojet LV [NA]

Epojet LV [NA] is a moisture-tolerant, two-component, 100%-solids, very low-viscosity, epoxy injection resin that deeply penetrates as well as seals dry and damp hairline, non-dynamic cracks. Epojet…

Epojet LV [NA] is a moisture-tolerant, two-component, 100%-solids, very…

MapeWrap 11 is a two-component, 100%-solids, moisture-tolerant, structural epoxy used as an adhesive for the Carboplate composite system in horizontal, vertical and overhead applications. MapeWrap 11…

MapeWrap 11 is a two-component, 100%-solids, moisture-tolerant, structural…

Resfoam SS 75

Resfoam SS 75 is a low-viscosity, hydrophobic polyurethane grout used for soil stabilization in a variety of water-bearing soils. The low viscosity of Resfoam SS 75 provides for effective penetration…

Resfoam SS 75 is a low-viscosity, hydrophobic polyurethane grout used for soil…