Grade Rings
Precast concrete grade rings are placed on the top of a manhole so that the structure is level with the surface grade. TurnerCo. offers grade rings in three sizes up to 4 inches thick including grade rings for ConShield-treated manholes.
| SIZE (Inches -Including ConShield) | WEIGHT (Lbs.) | PIECES per PALLET |
|---|---|---|
| 24 x 5 x 2 | 88 | 20 |
| 24 x 5 x 3 | 125 | 15 |
| 24 x 5 x 4 | 165 | 10 |
| 30 x 5 x 2 | 98 | 20 |
| 30 x 5 x 3 | 150 | 15 |
| 30 x 5 x 4 | 191 | 10 |
| 34 x 5 x 2 | 116 | 20 |
| 34 x 5 x 3 | 174 | 12 |
| 34 x 5 x 4 | 232 | 10 |
