CEM I 42.5 R

Portland cement is the product, produced by grinding clinker manufactured by burning raw materials like limestone, marl, clay, iron ore, pyrite ash, bauxite etc. at appropriate proportions by addition of a certain amount of retarder (generally gypsum) and sets and gains strength after a certain time being mixed with water.

It is generally used in works requiring high strength values, concrete works performed at low temperatures, precast buildings, tunnel-form applications, building chemical maunfacturing and foundations.

Delivery: Sold in bulk or in 50 kg. kraft bags. Big-bags or sling bags.

Quality Control: Our product is certified to use CE marking in Europe.


 

Physical PropertiesKÇSStandartUnit
Initial Setting Time200Min. 60Minute
Final Setting Time240Minute
Specific Gravity3.15g/cm³
Soundness1.3Maks. 10mm
Specific Surface (Blaine)3880cm²/g
Bulk Denstiy950g/1
2 Days Strength28.1Min. 20MPa
28 Days Strength54.5Min. 42,5
Max. 62,5
MPa
Chemical PropertiesKÇSStandartUnit
SO³2.48Max. 3.5%
MgO0.85%
Loss on Ignition2.0Maks. 5%
Insoluble Residue0.40Max. 5%
C1-0.0092Max. 0.1%