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About Us | Contact Us |
0. Space Type | BOS-School |
1. Establishment Name | Jackson Mann 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 | 4.8 |
13. Max ACH | 13.1 |
14. Avg ACH | 9.1 |
15. eACH | 0 |
16. Filter MERV | --- |
17. Percent Outside Air | 69.8 |
18. ON and Ventilates Entire Indoor Area | Yes |
19. Vent Clearance min 6 ft | Yes |
20. No of Rooms | 6 |
21. sqft | 965.7 |
22. cuft | 9657 |
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 A216. Diffuser air volume (cfm) 1134. % Outside air 70. Calculated air volume (cfm) outside 794. Calculated air volume (cfm) return 340. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 1083. ACH outside 6.3. ACH merv filter return air 2.3. ACH total 8.6. Room A246. Diffuser air volume (cfm) 1721. % Outside air 70. Calculated air volume (cfm) outside 1205. Calculated air volume (cfm) return 516. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 1644. ACH outside 9.6. ACH merv filter return air 3.5. ACH total 13.1. Room A316. Diffuser air volume (cfm) 631. % Outside air 70. Calculated air volume (cfm) outside 442. Calculated air volume (cfm) return 189. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 603. ACH outside 3.5. ACH merv filter return air 1.3. ACH total 4.8. Room A420. Diffuser air volume (cfm) 1570. % Outside air 70. Calculated air volume (cfm) outside 1099. Calculated air volume (cfm) return 471. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 1499. ACH outside 8.7. ACH merv filter return air 3.2. ACH total 11.9. Room Utility. Diffuser air volume (cfm) 90. % Outside air 70. Calculated air volume (cfm) outside 63. Calculated air volume (cfm) return 27. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 86. ACH outside 4.2. ACH merv filter return air 1.5. ACH total 5.7. Room 101. Diffuser air volume (cfm) 290. % Outside air 100. Calculated air volume (cfm) outside 290. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 290. ACH outside 1.8. ACH total 1.8. |