CONCRETE MATERIAL

ASTM-Certification, a kind of conformity assessment, seeks to ensure that any given product meets the standard’s performance requirements. Accredited, independent organizations such as the Safety Equipment Institute, or SEI, assess and verify that a product complies with a product standard. These products are commonly used in mixtures for concrete.

ASTM #57

  • 1.5″ to 3/8″ (washed/clean)

#57 Crushed Stone is commonly used as a drainage gravel. #57 Stone is also used in mix concrete, mix asphalt and as bases for retaining walls and driveways. This is typically used for concrete mix, landscaping and drainage.

ASTM #67

  • .75″ to #8 (washed/clean)

Commonly used in concrete materials. Sizes from 3/4″ down to fine particles. For fill, road and slab base. Crushed stone.

ASTM #4

  • 2″ to 3/8″ (washed/clean)