New Approved ASTM Standards
There have been several approvals to updates of important ASTM standards affecting concrete producers in the last few months.
C1227 - Standard Specification for Precast Concrete Septic Tanks has been revised to C1227-08. This specification covers design requirements, manufacturing practices, and performance requirements for monolithic or sectional precast concrete septic tanks.
C231 - Standard Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method has been revised to C231-08. The test determines the air content of freshly mixed concrete, exclusive of any air that may exist inside voids within aggregate particles.
To view the document summary page on these and other standards, visit ASTM's Web site at www.astm.org. You can quickly access the information by entering the standard designation number in the site's search engine. Or you can contact ASTM's customer service by telephoning 610-832-9585, or e-mailing email@example.com.