The ideal type of gravel is ¾” to 1” washed and screened gravel.
What Size Gravel for Concrete Slab?
A concrete slab is a common structural element in many building projects. There are many factors to consider when choosing the right size gravel for your concrete slab project.
The first step is to determine the purpose of the slab. Is it for a driveway, patio, sidewalk, or other purpose? The type of gravel you choose will be based on the intended use of the slab.
Driveways For driveways, the most important factor is drainage. You want a gravel that will allow water to drain quickly away from the slab.
A good choice for a driveway gravel is one that is angular and has a rough texture. This type of gravel will provide good drainage and will also resist being compacted by vehicle traffic.
Patios For patios, you want a gravel that is smooth and will provide a comfortable surface to walk on. A good choice for a patio gravel is one that is rounded and has a fine texture.
This type of gravel will provide a smooth surface and will not be as likely to shift or move underfoot. Sidewalks For sidewalks, the most important factor is stability.
You want a gravel that will provide a firm surface to walk on and will not shift or move underfoot. A