Work Item
ASTM WK87434

Revision of C1314-23a Standard Test Method for Compressive Strength of Masonry Prisms

Rationale

Even though the Scope of C1314 makes a distinction between the tested value (fmt) and the value it is compared with to verify compliance (f’m), there continues to be some confusion with specifiers and users about the difference between f’m and fmt. Recent successful ballots have helped clarify the issue.
The task group discussed additional ways to help clarify the difference between the two values. This ballot proposes additional modifications to Note 1 to achieve this goal.

Details

Developed by Subcommittee: C15.04

Committee: C15

Staff Manager: Krista Robbins

Work Item Status

Date Initiated: 08-09-2023

Technical Contact: Nicholas Lang