CEM I 42,5 R – SR 5 - PORTLAND

CEM I 42,5 R – SR 5 – PORTLAND

Sulfate resisting Portland cement conforming to the European standard EN 197-1:2011, certified in Italy by ITC-CNR, for the whole Europe.

Main constituents: Clinker: 95 – 100%

Minor additional constituents: 0 – 5%

Uses

  • Ready-mixed concretes also with low water/cement ratio
  • Pre-mixed products
  • Small-medium sized manufactured articles
  • Masonry mortars

Technical documents download

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Declaration
of Performance
CE MARK SAFETY DATA
SHEET
CV MARK

Standard requirements

In accordance to EN 197-1

Chemical requirements Physical requirements Mechanical requirements
tricalcium aluminate (C3A) in clinker ≤ 5 % initial setting time ≥ 60 min early compressive strength (2 days)≥ 20,0 MPa
loss on ignition ≤ 5,0 % soundness (expansion) ≤ 10 mm standard compressive strength (28 days) ≥ 42,5 MPa and ≤ 62,5 MPa
insoluble residue ≤ 5,0 %
sulfates (as SO3) ≤ 3,5 %
chlorides ≤ 0,10 %
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