– When mixing concrete, Batch Gravel is the ideal answer. – This mix of graded sand and gravel is ideal for foundations, floors and footpaths. – It must be blended with cement and water in order to achieve the density and strength you are looking for. – A quartz based aggregate, gravel is ideal for landscaping projects, gardening, or for larger projects like driveways or car parks. – These rounded and affordable fragments are excellent at preventing weeds and drainage erosion.