ASTM C94 covers the complex subject of ready-mixed concrete. This manual, co-published by ASTM International and the National Ready-Mixed Concrete Association, provides a complete and detailed explanation of C94's uses and applications. It cuts through the broad language of the standard by using straightforward explanations and examples.

Twenty comprehensive chapters plus an overview cover:

• Background of ASTM C94/C94M

• Scope

• Referenced Documents

• Basis of Purchase

• Ordering Information

• Materials

• Tolerances in Slump

• Air-Entrained Concrete

• Measuring Materials

• Batching Plant

• Mixers and Agitators

• Mixing and Delivery

• Uses of Nonagitating Equipment

• Batch Ticket Information

• Plant Inspection

• Practices, Test Methods, and Reporting

• Sampling and Testing Fresh Concrete

• Failure to Meet Strength Requirements

• Keywords

• Annex of Mandatory Information