Contact us for advice on your project
Gravel Calculator

Harsco Crushed Rock is a Limestone or Gravel alternative

Harsco Crushed Rock is a steel slag aggregate which is hard, durable and drains well. Its cubical shape locks the aggregate together. Used as an alternative to limestone or gravel for driveways, landscaping back yards, chip and seal roads, parking lots, trench backfill, Riprap, culverts and more. Learn More >>>

Our Materials Aggregate materials for homeowners or Construction Pro's Crushed Rock materials
Where to Buy Locations, pricing and contact details Find a plant near you
Downloads Further information about our materials Find information
Harsco's Top 10 uses of steel slag
Harsco's Top 10 uses of steel slag Steel slag is a co-product of steelmaking with many different uses. Learn about Steel Slag uses >
Talking Materials
Talking Materials View a video of a highway commissioner comparing Limestone and Steel slag for chip seal roads View Chip Seal steel slag video >