The OCM Grade Chair with Base is designed with a wide base ring to provide stability on loosely compacted or expansive soils.
Features
- Made from high strength polymer composite material which provides good performance under loading conditions.
- “Snap-in top” locks rebar into chair for secure placement.
- Each chair comes in 2 height combinations to provide flexibility based on grading conditions and helps to reduce inventory.
- Meet CRSI requirements per table 3-4.
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