Diamond Dust ( Chips & Dust )Common Uses for Chips and Dust: Pathways and Walkways: Chips and dust are commonly used as a compactable surface for creating smooth, stable paths and walkways. When properly compacted, they create a firm and smooth surface that is easy to walk on while also allowing water to drain through. Driveway Base: Chips and dust are often used as a base layer under gravel driveways. The dust binds the stones together, creating a solid, stable foundation that