top of page


Designing Fly Ash Concrete To maintain 28-day Compressive Strength
Fly ash can be used in concrete either as an additive or in-part replacement of cement. The presence of finely divided glassy silica and...


Water for Concrete
Of all the ingredients used to make concrete, water is the cheapest. But it is important that we pay sufficient attention to it. Water...


Deleterious Substances in Aggregates
Aggregates for concrete, if containing deleterious substances, may affect strength, workability and long term performance of concrete in...


Curing in hot climates like Malaysia
Malaysia has a hot and humid climate. Curing requires special attention. The problems in such conditions are opposite of those in cold...


Fibre-reinforced Concrete
Fibers are utilized in cement to manage the cracking characteristics and reduce permeability. The surrounding concrete protects the steel...


Slag and Concrete
Ground Granulated Blast furnace Slag (GGBS) is a by product from the blast furnaces used to make iron. These operate at a temperature of...


Which is better for concrete? Fly Ash or Slag?
The addition of fly ash in concrete gives numerous advantages. These are observed in both fresh and hardened concrete. Briefly it...


Fly-Ash Cement gives higher 28-day strength
Recent years have witnessed numerous cases of premature deterioration of concrete structures. Simultaneously, the urgent need to...


What's the benefit of using fly-ash blended cement in concrete?
Interest in blended cements is growing because of its advantages as increased production economy, reduced CO2 emissions and fuel...


The 28-Day Myth
Throughout the construction industry, the common belief is that concrete takes 28 days to cure and reach 100% of its strength. This...
bottom of page