Clay - The Permanent Solution

For information about purchasing pipe, please contact one of our member companies.

Qualifies for PDH Credits

Contact NCPI


National Clay Pipe Institute is a not-for-profit trade association comprised of the manufacturers of Vitrified Clay Pipe.


The Institute promotes the use of Vitrified Clay Pipe for gravity sanitary sewers through education, research, government relations and technical support. The Institute's publications, videos and computer programs are available to engineers, agencies, contractors, students and others that are interested in building sanitary sewers having the longest possible useful life.


To request literature or training materials, click here.  To request a training session or to have a representative contact you, fill out the form below with your request.

NCPI National Office:

850 N. Wisconsin St.  Ste 102

Elkhorn, WI  53121


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Information provided on this website is informational only and should not be substituted for the guidance of a qualified professional.