Block Fence Radius Chart
Use the chart below to determine the number of blocks needed for the curve of your concrete block fence design.
| AB Fence Minimum Radius Chart | |||||||
| Post/Panel Connection |
Panel Width in full AB Panel Block Length | ||||||
| 4 Blocks | 5 Blocks | 6 Blocks | 7 Blocks | 8 Blocks | 9 Blocks | 10 Blocks | |
| Standard | 65 ft | 79 ft | 92 ft | 106 ft | 119 ft | 133 ft | 146 ft |
| 20 m | 24 m | 28 m | 32 m | 36 m | 40 m | 44 m | |
| Modified | 20 ft | 24 ft | 28 ft | 33 ft | 37 ft | 41 ft | 45 ft |
| 6 m | 7 m | 9 m | 10 m | 11 m | 12 m | 13 m | |
| Note: Each AB Fence Panel Block is approximately 1.5 ft (0.46 m) long. To get an approximate center-to-center post spacing multiply the number of panel blocks by 1.5 ft. (0.46 m) and add 1 ft (0.3 m) to account for the post blocks. This is used to obtain an estimated length and not for fence construction. | |||||||

