Image 1 of 2 Image 2 of 2 Torpedo Sand from $29.50 Coarse-grained sand good for concrete, building retaining walls, leveling pavement, mixing with soil for good drainage. Size: Select Size 1/2 Cubic Yard 1 Cubic Yard Add To Cart Added! Coarse-grained sand good for concrete, building retaining walls, leveling pavement, mixing with soil for good drainage.