Portland Cement CEM I 42,5 R

Portland cement ( OPC) is a hydraulic binder that reacts with water, produced clinker and natural gypsum as retarder. - details see: https://www.buildingsupplieshub.com/portland-cement-cem-i-42-5-r-10083340
Place of Origin: TurkeyType: Silicate Cement / Portland Cement  
Portland Cement CEM I 42,5 R
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Generally used in works requiring high strength values, dam and tunnel works, precast building, concrete works in low temperatures and building chemicals manufacturing.

Chemical PropertiesOur DeclerationStandardUnit
SiO220,05%
Fe2O33,71%
Al2o34,95%
CaO62,74%
MgO1,06Max 5,0%
SO32,68Max 4,0%
Loss On Ignition2,33Max 5,0%
Insoluble Residue0,56%
Free Lime0,95%
Alkali Equivalent (Na2O type)0,67%
Total Addivite3,83%
Physical PropertiesOur DeclerationStandardUnit
Setting Time (Initial)170Min 60minute
Setting Time (Final)280-minute
Spesific Gravity3,144-g/cm3
Expansion1,0Max 10mm
Strenght for 2 days27,0Min 20N/mm2
Strenght for 28 days51,542,5-62,5N/mm2

Product Standard :EN 197-1 : 2000

Quality Control System :It is certified by Tzus (Czech Republic) in market to use CE marking.

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