Work Item
ASTM WK85438

Revision of E336-23 Standard Test Method for Measurement of Airborne Sound Attenuation between Rooms in Buildings

Rationale

Issues under consideration are 1. Measurements in long narrow less diffuse smaller rooms, 2. More detailed explanation of background influence on single number ratings (in response to a negative), 3. Changes to notes required in reports (in response to a negative), 4. Improved direction on loudspeaker placement, 5. Potential changes in loudspeaker specification, 6. Some primarily editorial matters raised in comments on recent ballots, 7. Reorganization of the standard to move some material to annexes and incorporate practices being developed in E33.05 as they become available,86. Guidance on minimum microphone positions or measurement times for direct measurement of coupled spaces, and 9. A possible flow chart to clarify implementation of the standard.

Details

Developed by Subcommittee: E33.03

Committee: E33

Staff Manager: Kelly Paul

Work Item Status

Date Initiated: 02-27-2023

Technical Contact: Benjamin Wolf

Item: 000

Ballot:

Status: