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.