Pavers sink around irrigation valve boxes when the soil or base beside the box loses support through settling, loss of compaction, or washout. The box

Paver walkway separation at a concrete porch usually starts with settlement, washed-out support, or an edge that no longer holds the paving in place. I

To repair pavers around a drain inlet, correct the drainage problem, rebuild weak support, and reset the pavers toward the grate. Adding sand beneath a