Breadcrumbs

Type IV/A (V) 32,5 R

This cement contains: 65-89% clinker, 11-35% fly ash. A maximum of 5% minor constituents is permitted. The percentages indicated do not include additions of calcium sulfate and additives.

Known for its rapid early strength development, the cement conforms to the harmonized European standard EN 197/1 and displays the CE marking as required by European regulation 305/2011 (CPR).

Chemical properties

Parameter Test method Indicative values (1) Specified characteristic limits
Sulfates (SO3) EN 196/2 <3,3% <=3,5%
Chlorides (Cl - ) EN 196/2 <0,05% <=0,10%
Pozzolanic activity test EN 196/5 positive positive
Water-soluble chromium VI EN 196/10 <=2 ppm <=2 ppm

Physical/mechanical properties

Parameter Test method Indicative values (1) Specified characteristic limits
Blaine specific surface  EN 196/6 3000-4000 cm2/g  
Initial setting time EN 196/3 >150 min >=75 min
Volume stability EN 196/3 <=10 mm <=10 mm
Compressive strength after curing for EN 196/1    

2 days

  >16,0 MPa >=10,0 MPa
28 days   >39,0 MPa >=32,5 MPa

(1) The values represent the level above (or below) the reasonably expected median values for the parameters indicated of BUZZI UNICEM cements belonging to the type and class named in the headers. These values are calculated on a yearly basis and take into account internal self-inspection data.

Current applications

  • Concrete for foundations and any works in moderately aggressive environments
  • Concrete for works requiring thick pourings (dams, barriers, etc.)
  • Concrete in contact with seawater
  • Sewage works
  • Soil reinforcement works, ranging from injections to jet-grouting systems

Documenti

Production and distribution structure

Siniscola
Zona Industriale
08029 Siniscola (NU)
phone 800 014437

Bulk Bag

Settimello
Piazza Cavalcanti, 11
50040 Settimello (FI)
phone 800 015436

Bulk

Vernasca
Loc. Mocomero
29010 Vernasca (PC)
phone 800 013442

Bulk

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Environmental certification ISO 14001 Environmental certification ISO 14001