Last Updated 10/05/2020:  Class C Fly ash submittals are only allowed when the supplier cannot obtain Class F ash. If ready-mix finds that it cannot get F-ash it should be communicating directly with the owner.

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The following information is guidance for best pratices when testing concrete. There is additional information on formatting of testing submittals.

For testing data submitted throughout the year the file naming convention should be:

Date_MixID_Readmix Supplier (YYYYMMDD)

As an example

20190401_EMPC4K_ConcreteReady