Knowledge Base

Industry Resources

The concrete industry is continually evolving. Let IRMCA be your primary resource for updated regulations, guidelines, and procedures.

01.

Technical Specifications

Mix design guidance, cold and hot weather placement standards, and ASTM references used across Indiana projects.

  • Mix Design GuidePDF
  • Cold Weather PlacementPDF
  • Flatwork TolerancesPDF
02.

Safety & Compliance

OSHA-aligned safety programs, driver training material, and plant inspection checklists for member operations.

  • Plant Safety ManualPDF
  • Driver Training KitPDF
  • Silica CompliancePDF
03.

Sustainability

Environmental product declarations, carbon reduction strategies, and supplementary cementitious material data.

  • EPD LibraryPDF
  • SCM ReferencePDF
  • Carbon ReportingPDF
04.

Regulatory & Advocacy

Legislative updates, INDOT specification changes, and permitting guidance affecting producers statewide.

  • INDOT UpdatesPDF
  • Legislative TrackerPDF
  • Permitting GuidePDF