As part of an overall $27-million watermain project in the Oakville/Burlington area, a new bridge deck was constructed over Bronte Creek. The project required 200 yards of 36"/900mm concrete pressure piping (CPP) for the watermain to move water and wastewater. This piping system needed to accommodate 4"/100mm of thermal expansion/contraction and would be buried in corrosive soil on both sides leading to the bridge. Expecting to weld the s

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