Grass Block dan Pemasangannya. Grass Block berguna untuk perkerasan jalan, area parkir, taman, dan sebagainya. Grass Block is a permeable paver designed to facilitate the growth of grass in paved areas. The design of the grass block encourages water to drain through the voids where vegetation grows while offering sufficient structural integrity to allow for vehicular traffic. This paver is also often used for erosion control.