ASTM E795-16 pdf download

09-22-2020 comment

ASTM E795-16,Standard Practices for Mounting Test Specimens During Sound Absorption Tests.ASTM E795-16 pdf free download.
ASTM E795-16 cover test specimen mountings to be used during sound absorption tests performed in accordance with Test Method C423.
13. Type H Mounting
13. I The test specimen shall be a drapery. The distance between the suspended drapery and any vertical surface, rotating vane, or diffuser panel shall be consistent with the requirements of Test Method C423. The drapery shall not be parallel to any wall as shown in Fig. 9.
NOTE 12 – Type H mountings are intended to simulate draperies used as sound-absorbing units.
20. 1.10 A description of the individual seats including distance to the uppermost top of the back from the floor, as well as distance to the uppermost top of the seat from the floor as appropriate when using Type M mounting.
20.2 Any exceptions to the mounting specifications defined by these practices shall be explicitly noted in the report.

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