Underground Construction Newsline

NASSCO: Purdue’s CIPP Report Flawed

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The National Association of Sewer Service Companies (NASSCO) has released its response to the Purdue University study, Worksite Chemical Air Emissions and Worker Exposure during Sanitary Sewer and Stormwater Pipe Rehabilitation Using Cured-in-Place-Pipe (CIPP), published July…

CIPP products

Do CIPP Products Perform As Expected?

April 2017 Vol. 72 No. 4

By Gerhard “Gerry” P. Muenchmeyer, PE Muenchmeyer Associates LLC Editor’s Note: This is the first in an occasional series of articles discussing long-term performance needs, capabilities and requirements of various rehabilitation technologies. For almost 40…

cured-in-place felt liners

Perma-Liner Industries

April 2017 Vol. 72 No. 4

Perma-Liner’s Main Lining System for municipal main line sanitary sewers is engineered and manufactured to meet project specifications on an individual basis. The cured-in-place felt liners are produced with different thicknesses to meet the varying…

Potable Water Liner fixes

CIPP Corporation

April 2017 Vol. 72 No. 4

CIPP Corp.’s H2O Potable Water Liner fixes drinking water lines without expensive repairs or services disruptions – making renewal fast and affordable. This liner is NSF/ANSI 61/BNQ Certified and meets ASTM F1216 standards. When drinking…