Round Manhole Covers & Frames
Round manhole covers and frames in cast iron, composite, and steel — from 6” monitoring well covers to 44” vault access panels. · 78 products
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About Round Manhole Covers & Frames
Why Round?
Round manhole covers can’t fall through their own opening — the diameter is constant in every direction. That’s an inherent safety advantage over square covers, which could drop through if turned diagonally. For sewer access, water utility, and monitoring well installations, round is the default specification.
Shop by Material
- Cast Iron — Load-bearing standard for roadway and vehicle-traffic areas
- Composite — UV-stable and corrosion-resistant for coastal and industrial sites
- Plastic — Lightweight option for non-traffic applications
Need help matching a cover to your opening dimensions? Call (866) 514-3684.