Shawinigan
Jacques Cartier Bridge
Highway 40
Rapides-des-Quinze Power Station
Decarie Highway
La Tuque Powerhouses

 

 
Powerhouse Shawinigan II
Repairs of penstocks of groups 1 through 5

1999 – 2000
Client / owner : Hydro Quebec
Version imprimable
 
 



Story

Construction Demathieu & Bard first step in North America, as told by employee number 1, René Caron.

 
 
 
 
 
Project description:
Demolition and reconstruction of anchor block foundations
Repairs at the water intake stations-downstream wall
Replacement of metallic supports and sections of penstocks
Installation of distension seals
Sandblasting and painting of 5 penstocks
Thermal insulation of penstocks
Challenge:
Start-up delayed by a year (Hydro-Quebec’s employees were on strike)
Restrained work areas between penstocks
Steep slope and activities planned without interference between building trades and day/night shifts
Value of contract: 18 M $.