Concrete Grade Rings for Raising Manhole Rings

Raise your manhole rings to grade from underneath with Bass & Hays’ reinforced concrete grade rings. Proudly made in the USA, these durable rings are H-20 traffic rated when used with a corresponding H-20 rated manhole ring properly installed in reinforced concrete. While we stock standard sizes, non-standard dimensions may be available through special order to meet your project’s unique requirements, ensuring a reliable and precise fit.

Contact Bass & Hays or call us today Toll Free 1-800-258-2278 -or- 972-263-1360 DFW Metro to check stock, request drawings or submittals, BABA, AIS or LEED certifications, or place orders.

Standard sizes available-

• 24″ diameter– 2″  3″  4″  &  6″  heights
• 30″ diameter– 2″  &  3″  heights