According to EN 197-1
Chemical requirements | Physical requirements | Mechanical requirements |
---|---|---|
loss on ignition ≤ 5,0 % | initial setting time ≥ 45 min | early compressive strength (2 days) ≥ 30,0 MPa |
insoluble residue ≤ 5,0 % | soundness (expansion) ≤ 10 mm | standard compressive strength (28 days) ≥ 52,5 MPa |
sulfates (as SO3) ≤ 4,0 % | ||
chlorides ≤ 0,10 % |