Blast furnace Cement III/A 42.5 R
Description
Cement III/A 42.5 R is a blast furnace cement with a 42.5 resistance class with high early strength conforming to UNI EN 197-1.
Composition
Cement III/A 42.5 R is composed of a percentage of clinker between 35 and 64%, a percentage of blast furnace slag between 36 and 65% and a maximum of 5% secondary components.
These percentages do not take into account the addition of calcium sulfate and of additives.
Conformity
The cement conforms to UNI EN 197-1, UNI 11834 for IAS certification and 305/2011/UE (CPR) guidelines.
Blast furnace Cement
TYPE III/A 42.5 R

The high mechanical strength combined with resistance to chemical attack and a limited hydration heat make it ideal for:
Concrete in normal and chemically aggressive environments in classes X0, XC1, XC2, XC3, XC4, XF1, XF2, XF3, XF4, XD1, XD2, XD3, XS1, XA1
Reinforced concrete both above- and in-ground with high early and final strengths
Concrete for sewage works
Concrete for large-volume placements
Works in hot environments
Maritime works
Industrial paving
Roads and motorways
Swimming pools and holding tanks
CAM compliant concretes
Blast furnace Cement III/A 42.5 R
Suitable for aggressive environments, with high mechanical strength
Environmental Characteristics
- Recycled content 33.70%
- CO2 emitted 644 kg/ton
Safety Datasheet
Certificate of Constancy of Performance
This certificate confirms that all procedures for assessing and verifying the consistent performance of the product under system 1+ and the performance criteria specified in Annex ZA of EN 197-1:2011 have been followed, and that the product meets all the required standards.
Performance Declaration
Performance Declaration No. 0970-CPR-0250/CE/0202 pursuant to Delegated Regulation (UE) 574/2014.