The draft standards listed below are bring processed through ACI's ANSI-approved standardization procedure. This procedure includes a period for public review and comments. Click on the title below to open a PDF version of the draft document. The public review period for both of these documents ends on September 17th. All comments must be submitted via the comment form (see link below) before this date in order to be considered by the committee.
Click on the title to review the draft.
Discussion should be emailed to Discussion@concrete.org using either the 437 comment form or the 562 comment form available on the Upcoming Standards Web page.
Due to the volume of comments received, all comments must be submitted via the Comment Form to be considered by the committee. Please type the document number in the subject line. Public discussion and committee responses will be made available at a later time. The draft standards will become an official ACI standard after the discussion period closes and the committee responds to the discussion received.
To see a summary of all ACI draft standards in process or recently completed, please click here.