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. 

Our Member Companies

GLADDING, McBEAN

GLADDING, McBEAN

601 7th St.
Lincoln, CA 95648

Phone:  (916) 645-3341

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BUILDING PRODUCTS COMPANY

BUILDING PRODUCTS COMPANY

4850 West Buckeye Road
Phoenix, AZ  85005

Phone:  (602) 272-5576

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LOGAN CLAY

LOGAN CLAY

201 S. Walnut
Logan, OH 43138

Phone: (740) 385-2184

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MISSION CLAY PRODUCTS

MISSION CLAY PRODUCTS

23835 Temescal Canyon Rd,
Corona, CA 92878

Phone:  (951) 277-4600

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NO-DIG PIPE

NO-DIG PIPE

201 S. Walnut St.
Logan, OH 43138

Phone:  (740) 385-2184

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SUPERIOR CLAY

SUPERIOR CLAY

PO Box 352
Uhrichsville, OH 44683

Phone:  (740) 922-4122
Phone:  (800) 848-6166
Fax:  (740) 922-6626
E-mail