Using the scoop, place the concrete in the air test container in such a way as to remove as much entrapped air as possible.ĭepending on the consistence of the concrete and the method of compaction, the air test container shall be filled in as many layers as necessary to achieve full compaction by using one of the methods described in 5.2.3 or 5.2.4. Remix the sample before carrying out the test.ĥ.2.2 Filling the air test container and compacting the concreteĬlean the air test container and dampen with the moist cloth immediately prior to starting the test. Obtain the sample of fresh concrete in accordance with EN 12350-1. BS/EN 119 pdf download.Testing fresh concrete Part 7 : Air content-Pressure methods.
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