More Than Twenty-Five Years in the Cured-In-Place-Pipe Business!
National Liner is a network of certified CIPP installers throughout the United States and Canada. Arming contractors with the highest quality materials that meet or exceed ASTM standards, National Liner provides the CIPP products, innovation and ongoing support that qualified installers trust. Since 1992 National Liner’s partner contractors have successfully installed nearly 30 million feet of CIPP liner, providing system owners with high performing rehabilitated pipes that last for decades.
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Trenchless Technology Repairs Sewer Pipes Without Interfering in Operations
March 13, 2019
THE FORCE MAIN PIPES under Minneapolis-St.-Paul International Airport were due for an inspection. According to Peter Boyer, P.E., of engineering firm TKDA, airport officials were concerned about possible glycol leakage (in winter the pipes carry deicer, under pressure, from the deicing pads). The airport is required to inspect and maintain the lines every five years. Read how cured-in-place CIPP rehabilitation and Visu-Sewer, Inc. provided a solution.