Crushed stone

Uses of Crushed Stone: Macadam road construction Riprap Railroad track ballast Filter stone Composite material in concrete, tarmac, and asphalt Background of Crushed Stone: Major raw material in construction Indicator of economic wellbeing Large stone resources globally Substitutes for roadbuilding materials Highly competitive industry with varying production costs United States Statistical Data: 1.72 billion tons of crushed stone sold in 2006 Major use in construction aggregate Usage for soil treatment and flux in furnaces Recycling as construction aggregate or concrete Benefits of using aglime for soil treatment Terminology and Variations: High performance bedding (HPB) for specific sizes Granular A, B, and C variations Angular crushed stone for different applications See Also: Aggregate (composite) Dimension stone