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About Us | Contact Us |
0. Space Type | BOS-School |
1. Establishment Name | Comm Acad of Science Health |
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 | Central HVAC |
12. Min ACH | 0.7 |
13. Max ACH | 1.3 |
14. Avg ACH | 0.9 |
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 | 1113.6 |
22. cuft | 11136 |
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 216. Diffuser air volume (cfm) 140. % Outside air 100. Calculated air volume (cfm) outside 140. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 140. ACH outside 1. ACH total 1. ACH Copy paste check (uses total or outside) 1. Room 218. Diffuser air volume (cfm) 110. % Outside air 100. Calculated air volume (cfm) outside 110. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 110. ACH outside 0.8. ACH total 0.8. ACH Copy paste check (uses total or outside) 0.8. Room 318. Diffuser air volume (cfm) 160. % Outside air 100. Calculated air volume (cfm) outside 160. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 160. ACH outside 0.9. ACH total 0.9. ACH Copy paste check (uses total or outside) 0.9. Room 320. Diffuser air volume (cfm) 115. % Outside air 100. Calculated air volume (cfm) outside 115. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 115. ACH outside 0.7. ACH total 0.7. ACH Copy paste check (uses total or outside) 0.7. Room 321. Diffuser air volume (cfm) 185. % Outside air 100. Calculated air volume (cfm) outside 185. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 185. ACH outside 1.3. ACH total 1.3. ACH Copy paste check (uses total or outside) 1.3. Room 103. Diffuser air volume (cfm) 1740. % Outside air 70. Calculated air volume (cfm) outside 1218. Calculated air volume (cfm) return 522. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 1662. ACH outside 6.5. ACH merv filter return air 2.4. ACH total 8.9. ACH Copy paste check (uses total or outside) 8.9. |