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About Us | Contact Us |
0. Space Type | BOS-School |
1. Establishment Name | Trotter William Monroe K 8 |
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 | 1.6 |
13. Max ACH | 3.1 |
14. Avg ACH | 2.2 |
15. eACH | 0 |
16. Filter MERV | |
17. Percent Outside Air | 62.1 |
18. ON and Ventilates Entire Indoor Area | Yes |
19. Vent Clearance min 6 ft | Yes |
20. No of Rooms | 6 |
21. sqft | 1134 |
22. cuft | 11340 |
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 C131. % Outside air 69. Calculated air volume (cfm) outside 165. Calculated air volume (cfm) return 75. Combined air volume (cfm) 240. ACH outside 1.1. ACH merv filter return air 0.5. ACH total 1.6. ACH Copy paste check (uses total or outside) 1.1. Room A202. % Outside air 53. Calculated air volume (cfm) outside 152. Calculated air volume (cfm) return 134. Combined air volume (cfm) 286. ACH outside 1.0. ACH merv filter return air 0.9. ACH total 1.9. ACH Copy paste check (uses total or outside) 1. Room B233. % Outside air 58. Calculated air volume (cfm) outside 125. Calculated air volume (cfm) return 90. Combined air volume (cfm) 215. ACH outside 1.2. ACH merv filter return air 0.9. ACH total 2.0. ACH Copy paste check (uses total or outside) 1.2. Room C242. % Outside air 54. Calculated air volume (cfm) outside 127. Calculated air volume (cfm) return 110. Combined air volume (cfm) 237. ACH outside 1.2. ACH merv filter return air 1.0. ACH total 2.3. ACH Copy paste check (uses total or outside) 1.2. Room C247. % Outside air 51. Calculated air volume (cfm) outside 147. Calculated air volume (cfm) return 40. Combined air volume (cfm) 287. ACH outside 1.4. ACH merv filter return air 0.4. ACH total 2.7. ACH Copy paste check (uses total or outside) 1.4. Room 113. % Outside air 72. Calculated air volume (cfm) outside 217. Calculated air volume (cfm) return 83. Combined air volume (cfm) 300. ACH outside 1.1. ACH merv filter return air 0.4. ACH total 1.6. ACH Copy paste check (uses total or outside) 1.1. |