![]() |
About Us | Contact Us |
0. Space Type | BOS-School |
1. Establishment Name | East Boston High School |
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 | 0.8 |
13. Max ACH | 4 |
14. Avg ACH | 2.3 |
15. eACH | 0 |
16. Filter MERV | 90 |
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 | 913.5 |
22. cuft | 9135 |
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 159. Diffuser air volume (cfm) 466. % Outside air 100. Calculated air volume (cfm) outside 466. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 466. ACH outside 2.9. ACH merv filter return air 0.0. ACH total 2.9. ACH Copy paste check (uses total or outside) 2. Room 241. Diffuser air volume (cfm) 590. % Outside air 100. Calculated air volume (cfm) outside 590. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 590. ACH outside 4.0. ACH merv filter return air 0.0. ACH total 4.0. ACH Copy paste check (uses total or outside) 4.7. Room 259. Diffuser air volume (cfm) 122. % Outside air 100. Calculated air volume (cfm) outside 122. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 122. ACH outside 0.8. ACH merv filter return air 0.0. ACH total 0.8. ACH Copy paste check (uses total or outside) 0.6. Room 355. Diffuser air volume (cfm) 460. % Outside air 100. Calculated air volume (cfm) outside 460. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 460. ACH outside 2.8. ACH merv filter return air 0.0. ACH total 2.8. ACH Copy paste check (uses total or outside) 2.8. Room 41. Diffuser air volume (cfm) 345. % Outside air 100. Calculated air volume (cfm) outside 345. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 345. ACH outside 1.8. ACH merv filter return air 0.0. ACH total 1.8. ACH Copy paste check (uses total or outside) 1.8. Room 105. Diffuser air volume (cfm) 1365. % Outside air 50. Calculated air volume (cfm) outside 683. Calculated air volume (cfm) return 682. Filter merv rating 90. Filter efficiency (decimal) 0.9. Combined air volume (cfm) 1297. ACH outside 4.5. ACH merv filter return air 4.5. ACH total 8.5. ACH Copy paste check (uses total or outside) 8.5. |