GU ABS
GU ABS Grade rings for new construction and Retrofit

Concrete grade rings often show up on the job site in a damaged and unsuitable state. Should the manhole structure fail the final inspection and grade rings require repair or worse replacement, the impact is costly! The result could look like this: Remove the asphalt, sub-grade, frame and cover - repair / replace damaged grade rings, backfill, compact and re-pave. A minimum additional cost of $ 800.00 or more! Time and costs incurred with the repair / replacement of grade rings can be forgotten by installing the new GU ABS GRADE RINGS. The interlocking, corrosion resistant, shatterproof and H-20 + rated GU ABS GRADE RINGS have an indefinite life span. Eliminate your grade ring troubles on new construction and retrofit NOW!