Crushed stone, sand and gravel available throughout Indiana. Contact the plant sales representative nearest your location. Material Data Safety Sheet Limestone Sand and Gravel Cal Pro Limestone. Find the right aggregates for your job. Click on the location to see more contact information. IMI Aggregate Locations: Phone number:
The Aggregates Strategic Business Unit. produces three different types of materials used for construction: sand, gravel and crushed stone.. It also has its own Quality Testing Laboratory to ensure its products pass accepted quality standards. The products are sold to internal customers (BCBI Construction Division) and external customers (nonSHJPHI owned groups and individuals).