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Choinière Dam and tunnel concrete repair

Granby, Canada

Ref #: 306

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, Underground construction, Waterproofing
Client	Government of Quebec
Contractor company	Inter-Cité Construction Ltd.
Architects	Grazia Toma
MAPEI Distributor	Geroquip inc.
MAPEI Coordination	Baltazar Basabe, Michel Lafortune and Hamza Ouziame

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Additional Attachments

Here you can download all documents related to this project

Case Study - Choinière Dam.pdf

Étude de cas - Barrage Choinière.pdf

Epojet LV [NA]

Very Low-Viscosity, Epoxy Injection Resin for Crack Repair Epojet LV [NA] is a moisture-tolerant, two-component, 100%-solids, very low-viscosity, epoxy injection resin that deeply penetrates as well…

Very Low-Viscosity, Epoxy Injection Resin for Crack Repair Epojet LV [NA] is a…

MapeWrap 11

Structural Epoxy Putty Adhesive for Use with Structural Strengthening Systems MapeWrap 11 is a two-component, 100%-solids, moisture-tolerant, structural epoxy used as an adhesive for the Carboplate…

Structural Epoxy Putty Adhesive for Use with Structural Strengthening Systems …

Resfoam SS 75

Rigid, Hydrophobic Polyurethane Grout for Soil Stabilization Resfoam SS 75 is a low-viscosity, hydrophobic polyurethane grout used for soil stabilization in a variety of water-bearing soils. The…

Rigid, Hydrophobic Polyurethane Grout for Soil Stabilization Resfoam SS 75 is…