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 Properties KÇS Standart Unit
Initial Setting Time 200 Min. 60 Minute
Final Setting Time 240 Minute
Specific Gravity 3.15 g/cm³
Soundness 1.3 Maks. 10 mm
Specific Surface (Blaine) 3880 cm²/g
Bulk Denstiy 950 g/1
2 Days Strength 28.1 Min. 20 MPa
28 Days Strength 54.5 Min. 42,5
Max. 62,5

Chemical Properties KÇS Standart Unit
SO³ 2.48 Max. 3.5 %
MgO 0.85 %
Loss on Ignition 2.0 Maks. 5 %
Insoluble Residue 0.40 Max. 5 %
C1- 0.0092 Max. 0.1 %