Work Item
ASTM WK90590
Revision of C518-21 Standard Test Method for Steady-State Thermal Transmission Properties by Means of the Heat Flow Meter Apparatus
Rationale
ASTM C518 utilizes the word similar in section 1.2 to ensure that calibration material used to calibrate the heat flow meter for a specific test is applicable to whatever material is being characterized in the test. The balloted change will eliminate the use of the word similar and provide constraints on relevant calibration variables to ensure calibration is valid for the material to be tested.
Work Item Status
Date Initiated: 05-02-2024
Technical Contact: Dylan Kintzele
Item: 001
Ballot: C16.30 (25-02)
Status: Will Reballot Item