The Road Authority

Steel Riser Rings

Manufactured by Presfab Highway Inc.
Brand: Ring-O-Pave

Steel lift rings for adjusting the elevation of catchbasins and maintenance hole covers and grates

Categories: 
Drainage and Sewer Works | Maintenance Hole, Catch Basin, Ditch Inlet Units and Valve Chambers | Accessories | Frames and Covers | Lift / Riser Rings
Electrical, Illumination, Communications and Traffic Related Works | Maintenance Holes, Handholes and Junction Boxes | Frames and Covers | Lift / Riser Rings

Certifications: PMC - Accepted for Use

  • Ontario Provincial Standards
    • OPSS 407 - Maintenance Hole, Catch Basin, Ditch Inlet and Valve Chamber Installation

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