Sewer Sense No. 02
by NCPI, 3/1/1979
Rigid vs. Flexible Pipe - A comparison of the different design requirements for rigid and flexible pipe. NCPI comment...a report from Washington - NCPI's presence in Washington. NCPI Research on compression joints - the requirements of a good joint. The Fayetteville story - A case history using Pomona pipe with O'Ring joints.