If the pavers are simply dirty, a deep clean might restore the illusion of evenness, but structural failure requires physical correction. Add a bedding layer of coarse sand, spreading it evenly to a consistent thickness.
Even Weight Distribution For Pavers
Take note of where the gaps between stones have widened or narrowed, as this reveals the direction and extent of the movement. Spread a layer of crushed stone, such as angular gravel, to the original depth.
Use a rubber mallet and a bolster chisel to gently break the bond of the sand base. Use a screed board to level the stone, checking the height with your previous measurements and string lines.
Even Weight Distribution For Pavers
A stable, granular base is essential; if the existing base is contaminated with silt or organic matter, it should be completely replaced with crushed stone. Avoid stepping on the installed pavers; instead, move across planks to prevent shifting the bedding layer.
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