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Hawar Power Minerals is a Joint Venture company of...
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FLY ASH – A VALUABLE CONSTRUCTION MATERIAL

Hawarment fly ash is a valuable construction material with numerous benefits for concrete and cement. With its excellent properties Hawarment fly ash improves for example wet concrete as well as hardened concrete.

What does fly ash do in wet concrete?

What does fly ash do in wet concrete?

Fly ash improves...

  • flowability
  • workability
  • pumpability
  • compactability

Fly ash reduces...

  • hydration heat
  • water demand
  • bleeding/sedimentation/cavities

What does fly ash do in hardened concrete?

What does fly ash do in hardened concrete?

Fly ash improves...

  • post-set hardening
  • corrosion protection of the reinforcement
  • resistance to carbonation

Fly ash increases...

  • final strength
  • resistance to chemical attack
  • sulfate resistance
  • density

Fly ash reduces...

  • propensity to cracking
  • alkali-silica reaction

Why does fly ash improve the cost-effectiveness of concrete?

Why does fly ash improve the cost-effectiveness of concrete?

Fly ash reduces wear on...

  • truck mixer conveyors
  • mixers
  • pumps and pipelines

Why is fly ash in concrete good for its appearance?

Why is fly ash in concrete good for its appearance?

  • Improved exposed concrete surfaces
  • Even coloring
  • Clean edges and chamfers
  • Less blooming

How does fly ash in concrete help to protect the environment?

How does fly ash in concrete help to protect the environment?

  • Hard coal fly ash is a by-product of power generation.
  • Conservation of natural resources
  • CO2 savings by replacing binders which are more energy-intensive
  • Recyclability of the concrete is preserved

Contact

Hawar Power Minerals W.L.L.
9th Floor, Al Aqaria Building,
Al Muthaf Street, Old Salata Area
P.O. Box 8822
Doha, Qatar

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