Our Recycled Plastic eco drainage and ground reinforcement grids will help prevent against erosion on footpaths, driveways, grass verges, ...car parks and increase the life-span of wood garden sheds when used as shed bases to elevate away from damp flag stones. They're easy-to-install design means that a single person can install our recycled plastic ground reinforcement grids quickly and efficiently with minimal exertion. No splintering, warping or rotting, even after being submerged in boggy, damp locations. Maintenance-free and environmentally friendly.