PipeSak Incorporated has completed the weighting for the Duke Energy / Union Gas 48" Trafalgar Line Expansion Project in southwestern Ontario by Banister Pipeline Construction Company / Louisburg. PipeSak Inc. provided almost 2000 NPS48 PipeSaks filled to a weight of 9000 lbs each for the Brooke to Strathroy section and an additional 550 NPS48 PipeSaks filled to a weight of 14,000 lbs each for the Hamilton to Milton section.