The aggregates and their sizes shown here are those most commonly stocked at our depots. Many more sizes are available as are other materials. We deliver both from our depots and directly from the quarry/source of production (whichever route is most efficient) in bulk tipping loads‚ bulk bags or poly bags‚ all in any quantity as needed. In our sample library‚ there are hundreds of other possibilities. We can match most materials‚ new or old‚ just send us a sample.