Spiral wrap or spiral wound pipe is an innovative solution to reline pipes of varying shapes & sizes. However, given the importance of its interlocking bracing system, if spiral wrapped pipe is not tested using Electro Scanning Inspection, Owners may have a high risk of failure or leakage as part of its post-installed construction.
Representing a 66″ inch diameter pipe, the pipe length was over 1,000 feet running underneath an aquifer. Metered on both ends of the sewer main and traversing under an interstate highway, peak flows were measuring over 750,000 gallons per day in infiltration.