" />A smooth, firm subgrade prevents punctures and helps the geomembrane lie flat.
Preparation Steps
- Remove rocks, roots, and sharp debris.
- Compact the soil and level the surface.
- Add a sand cushion layer if the subgrade is rough.
- Sweep clean before unrolling the liner.
- Check for standing water or soft spots.
We supply geomembrane and grass grid. Contact us for installation guidance.
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