ASA S12.2 2019
$91.54
ANSI/ASA S12.2-2019 American National Standard Criteria for Evaluating Room Noise
| Published By | Publication Date | Number of Pages |
| ASA | 2019 | 50 |
None
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 13 | 1 Scope 2 Normative references |
| 14 | 3 Terms, definitions, abbreviations, and symbols |
| 16 | 4 Significance and use of this Standard and deviations from the previous ANSI/ASA S12.2-2008 5 Criteria 5.1 A-weighted criteria |
| 17 | 5.2 NC (noise criteria) curves |
| 21 | 5.3 RNC (room noise criterion |
| 28 | 6 Acoustically induced vibrations and rattles |
| 29 | Annex A (informative) Example evaluations using RNC A.1 Evaluation of room noise using the RNC curves A.2 Example 1 — Excessive turbulence (large standard deviation) and minimal surging |
| 32 | A.3 Example 2 — Strong surging and strong turbulence |
| 35 | Annex B (informative) A discussion of the criteria B.1 Discussion of RC, NC, and NCB criteria curves |
| 36 | B.2 Discussion of RNC criteria curves |
| 37 | Annex C (informative) Recommended noise level criteria for various occupied activity areas C.1 Recommended A-weighted criteria |
| 38 | C.2 Recommended NC and RNC criteria |
| 41 | Annex D (informative) RC Mark II D.1 Introduction D.2 Room criterion curves D.3 Spectrum classification |
| 44 | D.4 Method for calculating an RC value D.5 Quality assessment index (QAI D.6 Recommended criteria |
| 46 | Annex E (informative) Criteria for recording studios and other low-noise situations E.1 Criteria E.2 Recording studio “audibility” threshold curves |
| 48 | Bibliography |
