Designed by:

Portland Cement Print

Our Manufacturers and Suppliers offer and are ready to deliver the followings Grades:

· Clinker

· 32.5

· 42.5

· 52.5

They provide Portland Cement according to INTERNATIONAL STANDARDS including all Certificates.

Ordinary Portland Cement Grade 42.5 N or R according to:

 

United States Standard ASTM C150 or

- British Standard BS 12/1996 or

- European Standard EN-197-1/2000 or

- SON Conformity Assessment Program (SONCAP) or

- SABS standards SANS 50197 6 or

- EQM—Emirates Quality Mark Certificate for Cement or

- Specifications approved by the Dubai Government or

- SASO (Saudi Arabian Standards Organization) Certificate


Specification

Chemical Composition

  • Silicon Dioxide (SIO2) 21.00
  • Aluminium Oxide (A12O3) 5.30
  • Ferric Oxide (FE2O3) 3.30
  • Calcium Oxide (CaO) 65.60
  • Magnesium (MGO) 1,10
  • Sulfur Trioxide (SO3) 2.70
  • Loss of Ignition 0,90
  • Tricalcium Silicate (C3S) 60,00
  • Dicalcium Silicate (C2S) 15.00
  • Tricalcium Aluminate (C3A) 8.05
  • Tricalcium Alumino Ferrice (C4AF) 9.76

Physical and Mechanical Properties

  • Blain CM2/GR 3.250
  • Autoclave Expantion 0.02
  • Initial setting time (VICAT) 105 minutes
  • Final setting time (VICAT) 135 minutes
  • Compressive strength @ 03 days 230 kg/CM2 and @ 07 days 305 kg/CM2 and @ 28 days 420 kg/CM2

Compressive strength mortar Mpa (N/mm”):

  • Strength Class: 42.5 N
  • Early Strength: 2 days ^10.00
  • Strength Class: 42.5 R
  • Early Strength: 2 days ^20.00
  • Standard 28 days strength: Minimum 42.5  Maximum 62.5

 

 

 

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