Pozzolana Cement IV/A (P) 42.5 R

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Description

Cement IV/A (P) 42.5 R is a pozzolana cement with a 42.5 resistance class with high early strength conforming to UNI EN 197-1.

Composition

Cement IV/A (P) 42.5 R is composed of a percentage of clinker between 65 and 89%, a percentage of natural pozzolana between 11 and 35% 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 and 305/2011/UE (CPR) guidelines.

Pozzolana Cement

TYPE IV/A (P) 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

Seawater and fresh water works and structures

Concrete products (pipes and manholes)

Construction of water treatment plants

Roads and motorways

Road foundations and soil stabilization

Airport runways

Swimming pools and holding tanks

Injection mortars and grouts

Pozzolana Cement IV/A (P) 42.5 R

PARAMETER
UNIT OF MEASUREMENT
REQUIRED VALUE
APPLICABLE STANDARD
2-day compressive strength
MPa
≥ 20.0
UNI EN 197-1
28-day compressive strength
MPa
≥ 42.5
UNI EN 197-1
Initial setting time
minutes
≥ 60
UNI EN 197-1
Soundness (expansion)
mm
≤ 10
UNI EN 197-1
Sulphates (SO3)
%
≤ 4
UNI EN 197-1
Chlorides (Cl)
%
≤ 0.1
UNI EN 197-1
Pozzolanic sampling
-
15-Day positive
UNI EN 197-1
Hexavalent Chromium
ppm
≤ 2
Ministerial Decree 10/05/2004

Suitable for aggressive environments, with high mechanical strength

Environmental Characteristics

  • Recycled content 0.05%
  • CO2 emitted 788 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.