Sandstone is a sedimentary rock composed mainly of sand-size mineral or rock grains. Sandstone is a common building and paving material. Proline can bring you the look of natural Sandstone at a fraction of the cost. Additionally, concrete is more durable, faster to install, holds up to any conditions, and can be colored to your tailored needs. Perfect inside or out, this pattern will make a wonderful addition to your home. The Seamless Texture design, an innovation of Proline, allows for easy installation.