The Clay Pipe industry authorizes the first Sewer Cleaning Standard – ASTM C1920 Standard Practice for Cleaning of Vitrified Clay Sanitary Sewer Pipelines.
August 1, 2021
NCPI introduces the first Operations & Maintenance Handbook.
August 1, 2021
ASTM C1208, Specification for Vitrified Clay Pipe and Joints for Use in Microtunneling, Sliplining, Pipe Bursting and Tunnels was the first ASTM standard explicitly approved for trenchless installations.