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: Turkey | Type: Silicate Cement / Portland Cement |
Generally used in works requiring high strength values, dam and tunnel works, precast building, concrete works in low temperatures and building chemicals manufacturing.
Chemical Properties | Our Decleration | Standard | Unit |
SiO2 | 20,05 | % | |
Fe2O3 | 3,71 | % | |
Al2o3 | 4,95 | % | |
CaO | 62,74 | % | |
MgO | 1,06 | Max 5,0 | % |
SO3 | 2,68 | Max 4,0 | % |
Loss On Ignition | 2,33 | Max 5,0 | % |
Insoluble Residue | 0,56 | % | |
Free Lime | 0,95 | % | |
Alkali Equivalent (Na2O type) | 0,67 | % | |
Total Addivite | 3,83 | % |
Physical Properties | Our Decleration | Standard | Unit |
Setting Time (Initial) | 170 | Min 60 | minute |
Setting Time (Final) | 280 | - | minute |
Spesific Gravity | 3,144 | - | g/cm3 |
Expansion | 1,0 | Max 10 | mm |
Strenght for 2 days | 27,0 | Min 20 | N/mm2 |
Strenght for 28 days | 51,5 | 42,5-62,5 | N/mm2 |
Product Standard :EN 197-1 : 2000
Quality Control System :It is certified by Tzus (Czech Republic) in market to use CE marking.