GSO EN 480-11:2021
EN 480-11:2005
Gulf Standard
Current Edition
·
Approved on
01 July 2021
Admixtures for concrete, mortar and grout - Test methods - Part 11: Determination of air void characteristics in hardened concrete
GSO EN 480-11:2021 Files
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GSO EN 480-11:2021 Scope
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.
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