![]() ![]() When you purchase through links on our site, we may earn commissions at no cost to you. ![]() Anything larger can be damaging if, for example, any of the gravel gets flicked up on to cars, and can also be difficult to walk on, although again installing Gravelrings can help stabilise your driveway and keep gravel in place. Now, you're ready to build your gravel driveway. The most popular and best sizes for driveway gravel are between 14mm and 20mm (1/2 to 3/4). Using 2 inches of road base overlaid with 2 inches of gravel will greatly reduce your costs. A road base is good for a bottom layer, while decorative gravel is best overlaid the road base. When working with gravel for a driveway, calculate the measurements for an underlay separately. This smaller gravel will fit well between and against the foundation of larger gravel. You will need to place a four-inch layer of this gravel on top of the other layer of gravel. Middle layer using medium size gravel: This layer is 4 angular gravel about the size of a golf ball. For driveways / paths more comfortable to walk upon choose our 89. For more elaborate driveways choose our 1/2 to 2 river gravel. For standard driveways choose our 57 or 67. This is manufactured sand by crushing limestone. Then there is Ag sand which is the fines only. 57 aggregate or 57 crushed stone is typically used for driveways. Smaller gravel sizes are better for sub-bases beneath larger gravel. There is also creek gravel which is scooped up brown gravel of many sizes from a nearby creek. The best size gravel for a driveway is a minimum of 3/8, which should be large enough to prevent gravel from lodging inside vehicle tire grooves. ![]() Because one cubic yard of gravel is equal to 1.13 tons, you can multiply your total cubic yards by 1.13 to convert this measurement to tons. They will interlock and help to create a more durable driveway. For support of heavy vehicles choose our 3 or 4 stone. If you want straight gravel like 2 inch then 2 inch average stones are what you will get. For cubic yards, divide the total cubic feet by 27. To measure the driveway in cubic feet, multiply the length by width by depth. Using 2 inches for the depth, the following measurements are a guide to the amount of gravel coverage per ton: 1/4 to 1/2 inch gravel, 100 square feet per ton 1/2 to 1 inch gravel, 90 square feet per ton and 1 1/2 to 2 inches gravel, 80 square feet per ton. If rocks are on the larger side, allow for an additional 1/2 inch. The smaller the gravel, the more even the coverage will be. Gravel should be a minimum of 4-inches deep. ![]()
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