AWWA-M28 2014 Rehabilitation of Water Mains, Third Edition
AWWA M28 Rehabilitation of Water Mains, Third Edition, provides guidance on selecting the best water-main rehabilitation techniques for your water distribution system. Step-by-step guidance, including costing, is included for the following methods:Cleaning: Flushing, cable-attached devices, pigs and other fluid-propelled cleaning devices, and power boring devices.
Lining: Cement-mortar lining, epoxy lining, conventional slip-lining, close-fit slip-lining, and cured-in-place lining techniques.
Replacement: Trenchless pipe replacement using pipe-bursting technology
ASNT-1531-PK Personnel Training Publications: Radiographic Testing (RT) Programmed Instruction Series
ASNT-4002EQ UT Flawed Specimen Kit