1- Terrace.

2- Compact with 0/30 (pebbles) over a minimum of 20 cm.

3- Regularize with 0/6 (coarse sand).

4- Place the cobblestones on a plateau at ground level.

5- Assemble and clip the grids together.

6- Fit and cut with an angle grinder.

7- It’s all over! You can roll on it right away and it’s draining FOR LIFE.

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TECHNICAL SECTION FOR INSTALLATION