2021-6-1 · Sand, Gravel, and DG. Sand, Gravel, & DG selection includes construction grade sands, gravels, pea gravel, soils, and decomposed granite (DG) for your masonry or hardscape projects. These products are sold in sack, cubic yard, and truckload quantities unless otherwise noted. NOTE: Product availability may vary by location. Color may also vary, please view actual product for true color.