1. Canoe Creek Penstock and the Use of Pipe Couplers John Ebell Project Manager Barkley Project Group

5. 1850 m of 36” coupled penstock

6. Off-site preparation

7. Rolled grove couplers 0 – 300 psi (103 used) Welded ring couplers 0 – 600 psi (51 Used)

8. Used Gas Pipeline

10. Completion of 3 – 5 joints per day

11. Pipe installation within the narrow road / pipe allowance

12. Minimize construction footprint

13. Backfilled with crushed 3” minus

14. Finished Access Road

15. Assembly time 10 – 20 minutes

16. Increased opportunity for local work force Minimizes specialized trades

18. Rapid pipe assembly on adverse sites

19. Avoids confined-space entry

20. Alignment tabs

21. John Ebell Barkley Project Group 250 390 2627 Scott McDonald Victaulic Canada 604 992 1600