Siam City Cement Public Company Limited thailand

INSEE Dum

INSEE Dum

High Early Strength Cement For Large Precast Elements

INSEE Dum is a very high early strength Portland cement that allows the early removal of the formwork at the optimized concrete mix design. With the optimal stiffening behavior of INSEE Dum, concrete surfaces can be finished earlier to further improve the productivity in a precast factory.​

The specific characteristics of INSEE Dum makes it suitable for professional precast concrete, such as bridge segments, pre-stressed piles, beam & columns and wall panels.

Physical properties of INSEE Dum

Cement Properties TIS 15 – 2019 Type III
Compressive strength (MPa)
  • 1day Min

  • 3day Min

  • 28day Min

  • > 12

  • > 24

  • -

  • > 12

  • > 24

  • -

Setting time (min)
  • Initial Min

  • Final Max

  • Autoclave length change (%) Max

  • > 45

  • < 375

  • > 0.80

  • > 45

  • < 375

  • > 0.80

Standard specifications for cement

  • High early strength cement, complaint with TIS 15-2012 Type III and ASTM C150-19 Type III.
  • Total of equivalent alkali content (Na2O + 0.658 K2O) < 0.60% to reduce the risk of alkali aggregate reaction.