FARMINGTON HILLS, MI - The American Concrete Institute (ACI) announces the availability of four new publications to educate and inform industry professionals on the newest concrete-related information and technology. As always, ACI members receive a special discount (up to 40 percent) on all ACI publications. Publications can be ordered by calling 248-848-3800 or online at www.concrete.org.

Guide for the Use of Volumetric-Measuring and Continuous-Mixing Concrete Equipment (304.6R-09)
This guide includes a short history of and information on the basic design and operation of equipment, frequently called mobile mixers, used to produce concrete by volumetric measurement and continuous mixing (VMCM). Definitions, applications, and quality assurance testing are discussed. The use of this equipment is compared with weigh-batch-mixing equipment to highlight some of the limited differences.

Publisher: American Concrete Institute
Publication Date: March 2009
Number of pages: 18
Order Code: 304609.PR
Price: $47.50 (ACI members $29.00)

Guide for Cementitious Repair Material Data Sheet (364.3R-09)
The purpose of this document is to provide a guide to the protocol for testing and reporting of data for cementitious repair materials.