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About Us | Contact Us |
0. Space Type | BOS-School |
1. Establishment Name | Lee Acad Pilot |
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 |
13. Max ACH | 8.4 |
14. Avg ACH | 6.9 |
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 | 831.5 |
22. cuft | 8315 |
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 101. ACH Copy paste check (uses total or outside) 7.2. Window opening length (inches) 60. Window opening height (inches) 4. Co2 ambient (ppm) 409. Co2 test start (ppm) 2061. Co2 test end (ppm) 1123. Run time (min:sec) 7:00. Window air velocity max 650. Window air velocity min 59. Window air velocity avg 279. Window outside air volume (cfm) avg 465. Window cu-ft 1.67. Window cfm max 1083. Window cfm min 98. Window cfm avg 465. wACH max 8.1. wACH min 0.7. wACH avg 3.5. wACH Copy paste check (does not match calcultated) 7.2. Room 204. ACH Copy paste check (uses total or outside) 7.5. Window opening length (inches) 60. Window opening height (inches) 4. Co2 ambient (ppm) 420. Co2 test start (ppm) 2165. Co2 test end (ppm) 1297. Run time (min:sec) 6:00. Window air velocity max 87. Window air velocity min 57. Window air velocity avg 69. Window outside air volume (cfm) avg 115. Window cu-ft 1.67. Window cfm max 145. Window cfm min 95. Window cfm avg 115. wACH max 1.1. wACH min 0.7. wACH avg 0.8. wACH Copy paste check (does not match calcultated) 7.5. Room 205. ACH Copy paste check (uses total or outside) 8.4. Window opening length (inches) 60. Window opening height (inches) 4. Co2 ambient (ppm) 420. Co2 test start (ppm) 2170. Co2 test end (ppm) 1289. Run time (min:sec) 5:00. Window air velocity max 72. Window air velocity min 57. Window air velocity avg 59. Window outside air volume (cfm) avg 98. Window cu-ft 1.67. Window cfm max 120. Window cfm min 95. Window cfm avg 98. wACH max 0.9. wACH min 0.7. wACH avg 0.7. wACH Copy paste check (does not match calcultated) 8.4. Room 107. ACH Copy paste check (uses total or outside) 4. Window opening length (inches) 60. Window opening height (inches) 4. Co2 ambient (ppm) 447. Co2 test start (ppm) 1920. Co2 test end (ppm) 1207. Run time (min:sec) 10:00. Window air velocity max 562. Window air velocity min 49. Window air velocity avg 276. Window outside air volume (cfm) avg 460. Window cu-ft 1.67. Window cfm max 937. Window cfm min 82. Window cfm avg 460. wACH max 7.0. wACH min 0.6. wACH avg 3.4. wACH Copy paste check (does not match calcultated) 4. Room 108. ACH Copy paste check (uses total or outside) 7.8. Window opening length (inches) 60. Window opening height (inches) 4. Co2 ambient (ppm) 447. Co2 test start (ppm) 2013. Co2 test end (ppm) 1264. Run time (min:sec) 5:00. Window air velocity max 557. Window air velocity min 9. Window air velocity avg 357. Window outside air volume (cfm) avg 595. Window cu-ft 1.67. Window cfm max 928. Window cfm min 15. Window cfm avg 595. wACH max 7.1. wACH min 0.1. wACH avg 4.5. wACH Copy paste check (does not match calcultated) 7.8. Room 117. ACH Copy paste check (uses total or outside) 7.5. Window opening length (inches) 37. Window opening height (inches) 4. Co2 ambient (ppm) 419. Co2 test start (ppm) 2013. Co2 test end (ppm) 1174. Run time (min:sec) 6:00. Window air velocity max 1047. Window air velocity min 284. Window air velocity avg 547. Window outside air volume (cfm) avg 562. Window cu-ft 1.03. Window cfm max 1076. Window cfm min 292. Window cfm avg 562. wACH max 7.8. wACH min 2.1. wACH avg 4.1. wACH Copy paste check (does not match calcultated) 7.5. |