Portland limestone cement (NA 442/2013) CEM II A-L 42.5 N & R is a gray cement, containing :
* 80-94% ordinary clinker C3S ≥ 55%
* 6 to 20% pure limestone
* 0 to 5% gypsum as setting regulator.
Areas of use :
- Common and reinforced or weakly reinforced concrete.
- Prefabricated products in unreinforced concrete (blocks, slabs, etc.).
- Soil stabilisation.
- Large mass works (dams etc).
- Road concrete.