![]() ![]() Smaller gravel that’s less than 3/4 of an inch in diameter or that has a significant amount of dust mixed in it will compact more easily than gravel with larger chunks, creating fewer gaps for the water to pass through. These gaps allow water to easily pass through, resulting in better drainage. ![]() Larger gravel that’s 1 inch or more in diameter creates gaps between the rocks. That said, different types of gravel drain better than others. One of the advantages of going with a gravel or stone driveway versus a solid concrete or macadam (tar and chip) surface is that gravel offers better drainage. As such, crushed stone requires less maintenance and refreshing than natural stone. This allows the individual pieces of stone to interlock with each other, preventing them from moving as traffic rolls over the driveway. As such, natural gravel driveways often need edging to keep the gravel in the driveway.Ĭrushed stone typically has irregular sizes, a rough texture, and angular edges that are created during the crushing process. Because of this, it’s more likely to migrate out of the driveway when a car rolls over it. Natural gravel, such as pea gravel, has a rounded shape and smooth texture. Natural gravel comes in a variety of different types, ranging from river rock to pea gravel. Naturally formed gravel, in comparison, consists of natural stone that has been shaped from the natural erosion of larger rocks (some gravel is formed in a stream or riverbed). ![]() The crushing process typically gives the pieces a white or gray color. Per its name, crushed stone is created by taking larger pieces of stone or rock and crushing it into smaller pieces. Gravel is available in two main types: crushed stone and naturally formed gravel. Keep reading to learn more about these attributes of driveway gravel. While choosing between crushed stone and naturally formed gravel is crucial when deciding on the right material, there are a few additional factors to consider, including the gravel’s durability, drainage, shape, and color. Other sizes are especially made for gabions, feel free to contact us and check photos of our black stone in gabiones on Google Plus Canteras el Cerro.Photo: What to Consider When Choosing the Best Gravel for Driveways Our range also holds black sand, used by precast concrete specialists, in granulometry 0-1 mm a nd 0-4 mm. It is also available in a black rock format of 150-300 mm, this stone, well worked out, can be used as a masonry block. In this sector, it is a high valued crushed stone because it can be easily polished and its final aspect is shinny and its hardness makes it last longer Granulometry It is used to make stone walls but also terrazzo for interior or exterior applications. It is a stone which is usually used for its intense black colour, to make precast concrete. Our black gravel for garden is a limestone of basaltic origin.Īs it is a natural stone, it can also hold a low percentage of brown yellowish tone. One of our Best sellers! The Black Gravel is of an intense dark colour and when the stone is wet, its colour is pure black. ![]()
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