NCPI develops and tests the Low-Pressure Air Test. The new standard, ASTM C828, Recommended Practice for Low-Pressure Air Test of Vitrified Clay Pipe Sewer Lines (4 – 12 in.) is published.
NCPI develops and tests the Low-Pressure Air Test. The new standard, ASTM C828, Recommended Practice for Low-Pressure Air Test of Vitrified Clay Pipe Sewer Lines (4 – 12 in.) is published.
01
August
2021
