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About Us | Contact Us |
0. Space Type | BOS-School |
1. Establishment Name | Kennedy John F 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 Windows and Limited Univent HVAC |
12. Min ACH | 2.9 |
13. Max ACH | 4.7 |
14. Avg ACH | 4 |
15. eACH | 0 |
16. Filter MERV | |
17. Percent Outside Air | 12.5 |
18. ON and Ventilates Entire Indoor Area | Yes |
19. Vent Clearance min 6 ft | Yes |
20. No of Rooms | 6 |
21. sqft | 1014 |
22. cuft | 10140 |
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 104. % Outside air 24. Calculated air volume (cfm) outside 126. Calculated air volume (cfm) return 394. Combined air volume (cfm) 520. ACH outside 1.0. ACH merv filter return air 3.3. ACH total 4.3. ACH Copy paste check (uses total or outside) 1. Room 107. % Outside air 13. Calculated air volume (cfm) outside 68. Calculated air volume (cfm) return 465. Combined air volume (cfm) 533. ACH outside 0.6. ACH merv filter return air 3.8. ACH total 4.4. ACH Copy paste check (uses total or outside) 0.6. Room 208. % Outside air 2. Calculated air volume (cfm) outside 13. Calculated air volume (cfm) return 522. Combined air volume (cfm) 535. ACH outside 0.1. ACH merv filter return air 4.3. ACH total 4.4. ACH Copy paste check (uses total or outside) 0.1. Room 205. % Outside air 29. Calculated air volume (cfm) outside 101. Calculated air volume (cfm) return 252. Combined air volume (cfm) 353. ACH outside 0.8. ACH merv filter return air 2.1. ACH total 2.9. ACH Copy paste check (uses total or outside) 0.8. Room 201. % Outside air 9. Calculated air volume (cfm) outside 46. Calculated air volume (cfm) return 445. Combined air volume (cfm) 491. ACH outside 0.4. ACH merv filter return air 4.2. ACH total 4.7. ACH Copy paste check (uses total or outside) 0.4. Room 105. % Outside air 55. Calculated air volume (cfm) outside 308. Calculated air volume (cfm) return 249. Combined air volume (cfm) 557. ACH outside 1.8. ACH merv filter return air 1.5. ACH total 3.3. ACH Copy paste check (uses total or outside) 1.8. |