AASHTO T 137-12 (2020) PDF Download

AASHTO T 137-12 (2020) is a standard method of test that focuses on determining the air content of hydraulic cement mortar. The standard provides guidelines and instructions on how to carry out this determination accurately and effectively.

The standard specifies the conditions under which the test should be conducted to ensure consistent and reliable results. It defines the procedures and equipment required for conducting the test, including the use of a specific type of air meter.

By following AASHTO T 137-12 (2020) standard, technicians can measure the amount of air trapped within the mortar sample, which is an essential parameter for evaluating the quality and performance of the material. This information is useful in determining the workability, durability, and performance of the mortar in various construction applications.