Precast Concrete Pipe & Products

GIP provides superior quality underground pipe products, box culverts, and numerous related sewer and watermain products. We service clients in Ontario, Michigan, Ohio, and Indiana.

All GIP pipe products are manufactured to both the Concrete Pipe Association of Michigan and the Ontario Concrete Pipe Association’s high standards. Our concrete pipe and manholes exceed the hydrostatic test requirements of the Ontario Concrete Pipe Association.

Specify GIP pipe products and insist on the CPAM “Certificate of Conformance” to ensure the industry’s highest quality materials are available.