Stone dust: this is the very fine dust, similar to sand, that is created as the stone is crushed. Stone dust is useful when tamping or packing stone, but it causes problems for applications where water needs to drain, such as behind a retaining wall.
Crusher dust is a suitable material for levelling out an area before laying down paving slabs or stones. This process strengthens the pavers, allowing them to withstand heavy foot traffic over an extended period. Crusher dust also provides insulation against thermal contraction and expansion.
Stone dust comprises fine stone particles and dust, making it almost like coarse sand. Because it is so fine, stone dust is not an excellent choice for areas with vehicles, but it is ideal for walking paths, as protection for underground utility lines, or to level areas to create a smooth base layer.
Crusher dust, or quarried and crushed rock too small for use on roadbeds, makes an excellent material for a pathway. Rain, time, and foot traffic will cause it to harden to near concrete firmness. Read on to explore pathway ideas and learn how to employ crusher dust in your pathway project.
According to Home Guides, the best type of stone dust to use for paving is crusher run, which is also known as processed gravel. It is superior to regular stone dust because it is coarse rather than powdery, it drains better, and it compacts well to form a stable base that is less likely to shift.
Not all forms of stone dust are equally troublesome, however. A version of processed gravel is a popular choice for pavers. You may have heard of it under a few different names: crusher run, crush and run, quarry process, or dense grade aggregate.
This material is stone dust, limestone screenings, crusher dust, or whatever it is that you may call it. This post is dedicated to convincing you to STOP using this material for your base preparation in order to ensure that you are providing your customers with the best possible end product.
When stones are crushed, usually at a quarry or stone yard, they produce this fine dust-like material. It's also called quarry screenings, underscoring its origin from the quarry and its fine texture. One common source of stone dust is decomposed granite.
Crusher dust, also known as blue metal, cracker, or rock dust, is simply the material leftover when making crushed rock. As rocks are run through the crusher, tiny pieces and dust particles are left behind.
When stones are run through a crushing machine to make crushed stone, stone dust also forms. Its exact composition will depend on what kind of stone ran through the machine, such as granite or limestone.