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About Us | Contact Us |
0. Space Type | BOS-School |
1. Establishment Name | Everett Edward Elementary |
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 HVAC |
12. Min ACH | 0.9 |
13. Max ACH | 2.9 |
14. Avg ACH | 1.9 |
15. eACH | 0 |
16. Filter MERV | 13 |
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 | 752.4 |
22. cuft | 7524 |
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 14. Diffuser air volume (cfm) 390. % Outside air 100. Calculated air volume (cfm) outside 390. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 390. ACH outside 2.9. ACH merv filter return air 0.0. ACH total 2.9. ACH Copy paste check (uses total or outside) 2.9. Room 2. Diffuser air volume (cfm) 226. % Outside air 100. Calculated air volume (cfm) outside 226. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 226. ACH outside 1.7. ACH merv filter return air 0.0. ACH total 1.7. ACH Copy paste check (uses total or outside) 1.7. Room 4. Diffuser air volume (cfm) 200. % Outside air 100. Calculated air volume (cfm) outside 200. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 200. ACH outside 1.5. ACH merv filter return air 0.0. ACH total 1.5. ACH Copy paste check (uses total or outside) 1.5. Room 6. Diffuser air volume (cfm) 130. % Outside air 100. Calculated air volume (cfm) outside 130. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 130. ACH outside 0.9. ACH merv filter return air 0.0. ACH total 0.9. ACH Copy paste check (uses total or outside) 0.9. Room 7. Diffuser air volume (cfm) 240. % Outside air 100. Calculated air volume (cfm) outside 240. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 240. ACH outside 2.3. ACH merv filter return air 0.0. ACH total 2.3. ACH Copy paste check (uses total or outside) 2.3. Room 128*. Diffuser air volume (cfm) 114. % Outside air 70. Calculated air volume (cfm) outside 80. Calculated air volume (cfm) return 34. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 109. ACH outside 0.6. ACH merv filter return air 0.3. ACH total 0.9. ACH Copy paste check (uses total or outside) 0.8. |