ASTM E1414/E1414M-21a PDF
Standard Test Method for Airborne Sound Attenuation Between Rooms Sharing a Common Ceiling Plenum
Standard Test Method for Airborne Sound Attenuation Between Rooms Sharing a Common Ceiling Plenum
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 16 июня 2021 г.
- SKU:
- ASTM E1414/E1414M-21a
Abstract
Significance and Use 5.1 Modern offices and other multipurpose buildings commonly have suspended acoustical ceilings installed over room dividing partitions. The test facility prescribed in this test method is useful for providing ceiling ...
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