Saipan

Hawaiian Rock Products operates a complete quarry and crushing operation at our Obyan property.
Quarry Products:

  • Washed Sand and Aggregate
  • Unwashed Sand and Aggregate
  • Plaster Sand
  • Structural Fill and Base Course

Ready Mixed Concrete:

  • One – 100 CY/Hr batch plant
  • 20 Mixer Trucks
  • 3 Concrete Pumps

Hot Mix Asphalt Paving:

  • One – 90 TPH Hot Mix Batch Plant
  • 8 Dump Trucks
  • Asphalt Spreader and Rollers

CMU:

HRP produces US Standard Concrete Masonry Units