rock dust in concrete paving block
Block paving also known as brick paving is a commonly used decorative method of creating a pavement or hardstanding. A concrete brick has to be allowed to set. The concrete paving bricks are a porous form of brick formed by mixing small stone hardcore, dyes, cement and sand and other materials in various amounts. Aug 07, 2020 Stone dust is widely used as a setting bed for any of the various types of stone pavers (flagstone pavers such as bluestone being an example) used by homeowners in small projects. It can be smoothed to create a very flat surface and it is strong enough to support the weight of stone pavers , which can be quite significant.