BUSINESS SEGMENT
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HALLA CEMENT

Cementitious and Aggregates

Ground Granulated Blast Furnace Slag

  • Featuring in hydraulic properties by rapid cooling and grinding by-product from steel manufacturing plant
  • Mainly used as an admixture of cement and concrete
  • Reducing heat of hydration, increasing long-term strength, and improving concrete workability
  • Produced at the Pohang and Gwangyang plants, supplied nationwide
Ground Granulated Blast Furnace Slag

Fly Ash

  • Collected by boiler baghouse of thermal power plants
  • Mainly used as an admixture of cement and concrete
  • Suppressing alkali-aggregate reactions, reducing hydration heat, increasing watertightness and long-term strength
  • Supplied to metropolitan area, South Jeolla Province, and South Chungcheong Province
Fly Ash

Aggregates

  • Produced by crushing stone from mining process
  • Production of two types; crushed sand and 25mm aggregate
  • Supplied to Yeongdong area
Aggregates