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

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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