The U.S. and Canada have successfully used CIPP for years to rehab deteriorating pipe. South of the border, however, the process is just beginning to flex its underground infrastructure mending muscle.Take Mexico City. A population in excess of 20 million is tough on all the city’s infrastructure through the sheer volume of use. Add the burden of assets aging out, plus constant heavy traffic loading and sewer gas corrosion, and you already have a major maintenance headache. Pile on another layer of punishment from a substantial 1985 earthquake that shifted, cracked and even fully separated large sections of sanitary sewer
