Fines in Crushed Sand: How to Control Stone Dust
Crushed sand carries stone dust, which is not the same as clay. Learn the ASTM C33 limit, the methylene blue test and how production controls fines.

Knowledge
Approaches and changes shaping the materials and aggregates industry.
Crushed sand carries stone dust, which is not the same as clay. Learn the ASTM C33 limit, the methylene blue test and how production controls fines.
Crushing old concrete reduces quarrying and waste. Learn the properties of recycled aggregate, its higher absorption, suitable uses and how to control its quality.
The aggregates industry faces limited natural resources and tighter environmental rules. Review the main responses, from crushed sand to recycling and water reuse.
Record the material type, approximate volume and delivery location so availability and terms can be reviewed.