Aggregate Contacts

  • Aggregate Orders (Scalehouse)
    (808) 483-3347

Ready-Mix Contacts

  • Sales Manager
    Gavin Shiraki
    (808) 483-3378
    [email protected]
  • Inside Sales Representative
    Joy Ridela
    (808) 483-3382
    [email protected]
  • Concrete Future Orders
    (808) 483-3358
  • Concrete DailyOrders
    (808) 483-3355

Ready-Mix Volume Calculator

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Oahu Concrete & Aggregate Division

A-Grade: Basalt ASTM C33

  • Surge ASTM
  • 3/8" Chips (Size 8)
    3/8" - #8
  • #3B-Fine (B Grade 3F - #67)
    3/4" = #4

B-Grade: Basalt ASTM

  • Select Borrow
    1 1/2" - 0
  • State Select Borrow
    1 1/2" - 0

Ready-Mix Concrete

  • Colored Concrete
  • Architectural Concrete
  • Commercial Mixes
  • City and County (C&C) Mixes
  • DAGS Mixes
  • DOT Mixes (harbors, highways and bridges)
  • Federal Mixes (Army Corps of Engineers, FAA, FHWA, Navy)
  • Flowable Fill
  • Lightweight Concrete
  • Grout
  • Slurry (Wellcasing)
  • Shotcrete (Gunite)

Other