Publications
NCPI publications are time-tested and proven in the trenches.
An ASTM standard that is over 100-years old and 6,000 years of experience using clay pipe for sanitary sewers provides the basis for our recommendations.
VCP Engineering Manual
NCPI’s VCP Engineering Manual is an authoritative resource for systems engineers, designers, and maintenance professionals.
VCP Installation & Inspection Handbook
The NCPI Installation & Inspection Handbook is a quick reference for contractors, inspectors, and engineers.
VCP Operations & Maintenance Handbook
Reduce SSOs through aggressive cleaning! See how in the NCPI Operation & Maintenance Handbook.
VCP Low-Pressure Air Test Handbook
Procedures and tables based on ASTM C828: Standard Test Method for Low-Pressure Air Test of Vitrified Clay Pipe Lines
Tips For Installing VCP
With over 5 billion linear feet of VCP installed in the U.S., we know what makes a successful installation. This is important information for contractors and inspectors.
Why Specify Clay Pipe
Have you asked what the benefits of specifying VCP are? Do you know why the largest cities in the U.S. specify VCP?
Analyzing CCTV Inspection Of VCP
Inspecting a VCP line using CCTV is different than inspecting a PVC line using the same tools. Avoid costly, unnecessary dig-ups!
VCP vs. PVC
A Material Comparison
The only fiscally and environmentally responsible choice is VCP. Find out why in this fully annotated piece.