Type : Bid Notification
Culverts, Pilings, and Septic Tanks NIGP 21072 Risers and Cones, Reinforced Concrete NIGP 65818 Pipe, Bituminized Fiber, Concrete, Clay, Fiberglass, Rubber, Terra Cotta NIGP 65834 Pipe, Concrete (Inactive, please see commodity code 658-18 effective January 1, 2016) NIGP 67050 Pipe Hangers, Concrete Inserts, Joint Restraints, etc. NIGP 91430 Concrete