AS A109-1972

Note - due to the age of this archived document, available information is limited therfore this record is incomplete. For further details, please phone our Customer Service Centre on 131 242 (Intl +61 2 8206 6010) or email sales@saiglobal.com.

This method describes the procedure for determining the air content of freshly mixed concrete from observations of the change in volume of the concrete when it is subjected to an increased air pressure. This method provides for the compaction of the sample either by hand tamping or by virbration.

Withdrawn MIS 19761200