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About Us | Contact Us |
0. Space Type | BOS-School |
1. Establishment Name | Lee Joseph 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 | Central HVAC |
12. Min ACH | 0.5 |
13. Max ACH | 2.2 |
14. Avg ACH | 1.5 |
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 | 7 |
21. sqft | 1470 |
22. cuft | 14700 |
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 109. Diffuser air volume (cfm) 170. % Outside air 100. Calculated air volume (cfm) outside 170. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 170. ACH outside 0.9. ACH total 0.9. Room 112. Diffuser air volume (cfm) 427. % Outside air 100. Calculated air volume (cfm) outside 427. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 427. ACH outside 2.2. ACH total 2.2. Room 206. Diffuser air volume (cfm) 167. % Outside air 100. Calculated air volume (cfm) outside 167. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 167. ACH outside 1.1. ACH total 1.1. Room 215. Diffuser air volume (cfm) 325. % Outside air 100. Calculated air volume (cfm) outside 325. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 325. ACH outside 2.1. ACH total 2.1. Room 304. Diffuser air volume (cfm) 104. % Outside air 100. Calculated air volume (cfm) outside 104. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 104. ACH outside 0.5. ACH total 0.5. Room 315. Diffuser air volume (cfm) 315. % Outside air 100. Calculated air volume (cfm) outside 315. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 315. ACH outside 2.1. ACH total 2.1. Room 7-229. Diffuser air volume (cfm) 1723. % Outside air 70. Calculated air volume (cfm) outside 1206. Calculated air volume (cfm) return 517. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 1645. ACH outside 4.9. ACH merv filter return air 1.8. ACH total 6.7. |