60.55 Ratification completed (DOR) Aug 24, 2026
CEN
CEN/TC 104 Concrete and related products
European Norm
91.100.30 Concrete and concrete products
This document describes the method for the determination of the open porosity (open pores) of hardened concrete on test specimens manufactured from moulded or cored specimens.
The test is suitable for specimens having a declared value of D of the coarsest fraction of aggregates used in concrete (Dmax) not greater than 40 mm.
The test method is not applicable for concrete containing lightweight aggregate.
IN_DEVELOPMENT
EN 12390-20:2026
60.55
Ratification completed (DOR)
Aug 24, 2026