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About Us | Contact Us |
0. Space Type | BOS-School |
1. Establishment Name | Manning Jospeh P Elem |
2. Address | address |
3. City | Boston |
4. State / Province | MA |
5. Country | USA |
6. Date | 03/21/2021 |
7. Data Source | School District |
8. Performed by | External Company |
9. Company Name Address Contact | Cashins & Associates, Inc. 599 North Ave #8, Wakefield, MA 01880 |
10. Requirement Source | Boston School 3 ACH guideline |
11. Technology | Natural Ventilation |
12. Min ACH | 4.6 |
13. Max ACH | 15.7 |
14. Avg ACH | 10.7 |
15. eACH | 0 |
16. Filter MERV | |
17. Percent Outside Air | 100 |
18. ON and Ventilates Entire Indoor Area | Yes |
19. Vent Clearance min 6 ft | Yes |
20. No of Rooms | 6 |
21. sqft | 939.4 |
22. cuft | 9394 |
23. No of Buildings | 1 |
24. Comments | Source Boston School District March 18, 2021. https://www.bostonpublicschools.org/Page/8463 . https://drive.google.com/file/d/1bzam7XeMQDjjv7Og_86PS41K78hBEOfT/view . assumed 10ft ceiling. wACH windows provided in dataset. Calculated wACH from measured CFM rates in dataset do not match. Differences due to errors. Did not use calculated wACH. Room 109. ACH Copy paste check (uses total or outside) 15.7. Window opening length (inches) 48. Window opening height (inches) 4. Co2 ambient (ppm) 439. Co2 test start (ppm) 1983. Co2 test end (ppm) 1144. Run time (min:sec) 3:00. Window air velocity max 747. Window air velocity min 307. Window air velocity avg 442. Window outside air volume (cfm) avg 589. Window cu-ft 1.33. Window cfm max 996. Window cfm min 409. Window cfm avg 589. wACH max 14.5. wACH min 5.9. wACH avg 8.6. wACH Copy paste check (does not match calcultated) 15.7. Room 205. ACH Copy paste check (uses total or outside) 4.6. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 400. Co2 test start (ppm) 2100. Co2 test end (ppm) 1315. Run time (min:sec) 8:00. Window air velocity max 247. Window air velocity min 11. Window air velocity avg 77. Window outside air volume (cfm) avg 101. Window cu-ft 1.31. Window cfm max 322. Window cfm min 14. Window cfm avg 101. wACH max 3.4. wACH min 0.2. wACH avg 1.1. wACH Copy paste check (does not match calcultated) 4.6. Room 204. ACH Copy paste check (uses total or outside) 13. Window opening length (inches) 35. Window opening height (inches) 4. Co2 ambient (ppm) 400. Co2 test start (ppm) 2200. Co2 test end (ppm) 1344. Run time (min:sec) 3:00. Window air velocity max 501. Window air velocity min 11. Window air velocity avg 122. Window outside air volume (cfm) avg 119. Window cu-ft 0.97. Window cfm max 487. Window cfm min 11. Window cfm avg 119. wACH max 11.6. wACH min 0.3. wACH avg 2.8. wACH Copy paste check (does not match calcultated) 13. Room 208. ACH Copy paste check (uses total or outside) 4.7. Window opening length (inches) 44. Window opening height (inches) 4. Co2 ambient (ppm) 419. Co2 test start (ppm) 2011. Co2 test end (ppm) 1207. Run time (min:sec) 9:00. Window air velocity max 320. Window air velocity min 29. Window air velocity avg 134. Window outside air volume (cfm) avg 164. Window cu-ft 1.22. Window cfm max 391. Window cfm min 35. Window cfm avg 164. wACH max 3.0. wACH min 0.3. wACH avg 1.2. wACH Copy paste check (does not match calcultated) 4.7. Room 706. ACH Copy paste check (uses total or outside) 12.2. Window opening length (inches) 48. Window opening height (inches) 4. Co2 ambient (ppm) 419. Co2 test start (ppm) 3700. Co2 test end (ppm) 2199. Run time (min:sec) 3:00. Window air velocity max 231. Window air velocity min 57. Window air velocity avg 231. Window outside air volume (cfm) avg 308. Window cu-ft 1.33. Window cfm max 308. Window cfm min 76. Window cfm avg 308. wACH max 7.4. wACH min 1.8. wACH avg 7.4. wACH Copy paste check (does not match calcultated) 12.2. Room 104. ACH Copy paste check (uses total or outside) 6.5. Window opening length (inches) 48. Window opening height (inches) 4. Co2 ambient (ppm) 413. Co2 test start (ppm) 1950. Co2 test end (ppm) 1131. Run time (min:sec) 7:00. Window air velocity max 335. Window air velocity min 79. Window air velocity avg 154. Window outside air volume (cfm) avg 205. Window cu-ft 1.33. Window cfm max 447. Window cfm min 105. Window cfm avg 205. wACH max 2.9. wACH min 0.7. wACH avg 1.3. wACH Copy paste check (does not match calcultated) 6.5. |