90.93 Standard confirmed Jul 1, 2022
CEN
CEN/TC 104 Concrete and related products
European Norm
91.100.30 Concrete and concrete products
Published
This European Standard describes a test method for determination of the air- void structure in a hardened concrete sample which contains entrained air. The air-void structure is described by means of the following parameters, which are defined in clause 3. i) Total air content, ii) Specific surface of air void system, iii) Spacing factor, iv) Air-void size distribution, v) Micro air content.
Legislation related to this standard
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
WITHDRAWN
EN 480-11:1998
PUBLISHED
EN 480-11:2005
90.93
Standard confirmed
Jul 1, 2022
