This Standard sets out the method for determining the air content of freshly mixed concrete from observations of the reduction in air pressure in a chamber above the concrete when the concrete is exposed to the air pressure.
AS 1012.4.2:2014 History
AS 1012.4.2:2014
$18.00 $36.00
AS 1012.4.2-1999
$18.00 $36.00
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AS/NZS 2161.7.2:2005
$37.00 $75.00
AS/NZS 60702.1:2005
$36.00 $73.00
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$29.00 $58.00
AS/NZS 4665.2:2005
$33.00 $66.00