![]() |
About Us | Contact Us |
0. Space Type | BOS-School |
1. Establishment Name | Higginson Lewis |
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 | 1.9 |
13. Max ACH | 3.4 |
14. Avg ACH | 2.6 |
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 | 576 |
22. cuft | 5760 |
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 103. Diffuser air volume (cfm) 400. % Outside air 100. Calculated air volume (cfm) outside 400. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 400. ACH outside 3.0. ACH merv filter return air 0.0. ACH total 3.0. ACH Copy paste check (uses total or outside) 3. Room 105. 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 3.4. ACH merv filter return air 0.0. ACH total 3.4. ACH Copy paste check (uses total or outside) 3.5. Room 202. Diffuser air volume (cfm) 280. % Outside air 100. Calculated air volume (cfm) outside 280. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 280. ACH outside 2.0. ACH merv filter return air 0.0. ACH total 2.0. ACH Copy paste check (uses total or outside) 2. Room 203. Diffuser air volume (cfm) 275. % Outside air 100. Calculated air volume (cfm) outside 275. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 275. ACH outside 2.1. ACH merv filter return air 0.0. ACH total 2.1. ACH Copy paste check (uses total or outside) 2.1. Room 205. Diffuser air volume (cfm) 440. % Outside air 100. Calculated air volume (cfm) outside 440. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 440. ACH outside 3.3. ACH merv filter return air 0.0. ACH total 3.3. ACH Copy paste check (uses total or outside) 3.3. Room 108. Diffuser air volume (cfm) 250. % Outside air 100. Calculated air volume (cfm) outside 250. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 250. ACH outside 2.6. ACH merv filter return air 0.0. ACH total 2.6. ACH Copy paste check (uses total or outside) 2.6. |