Common use of Proportioning and Mixing Clause in Contracts

Proportioning and Mixing. The approximate proportions necessary to produce concrete have in the required work ability and strength using the aggregates from the sources designated will be furnished in the tender documents, it being expressly understand that this information is only for the convenience of the tenderer. After the award of the contract the proportions, that is, the field mix determined by the laboratory for the particular aggregates approved by the Superintending Engineer shall govern.