Garden lawn grid is a great alternative for paving. It can be used for lawns, playgrounds or driveways. It is also an excellent basis for the composter. Lawn grids are equipped with connecting module, which allows easy installation of several lawn grids.Garden lawn grid is a great alternative for paving. It can be used for lawns, playgrounds or driveways. It is also an excellent basis for the composter. Lawn grids are equipped with connecting module, which allows easy installation of several lawn grids.