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Building Data Report

0. Space Type	BOS-School
1. Establishment Name	Curley K 8 JM Curley
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	4.8
13. Max ACH	9.5
14. Avg ACH	6.6
15. eACH	0
16. Filter MERV
17. Percent Outside Air	63.3
18. ON and Ventilates Entire Indoor Area	Yes
19. Vent Clearance min 6 ft	Yes
20. No of Rooms	6
21. sqft	777.2
22. cuft	7772
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 117. % Outside air 65. Calculated air volume (cfm) outside 411. Calculated air volume (cfm) return 224. Combined air volume (cfm) 635. ACH outside 3.1. ACH merv filter return air 1.7. ACH total 4.8. ACH Copy paste check (uses total or outside) 3.1. Room 111. % Outside air 64. Calculated air volume (cfm) outside 473. Calculated air volume (cfm) return 262. Combined air volume (cfm) 735. ACH outside 3.7. ACH merv filter return air 2.1. ACH total 5.8. ACH Copy paste check (uses total or outside) 3.7. Room 212. % Outside air 84. Calculated air volume (cfm) outside 589. Calculated air volume (cfm) return 108. Combined air volume (cfm) 697. ACH outside 4.7. ACH merv filter return air 0.9. ACH total 5.5. ACH Copy paste check (uses total or outside) 4.7. Room 201. % Outside air 65. Calculated air volume (cfm) outside 608. Calculated air volume (cfm) return 330. Combined air volume (cfm) 938. ACH outside 6.1. ACH merv filter return air 3.3. ACH total 9.5. ACH Copy paste check (uses total or outside) 6.1. Room 209. % Outside air 81. Calculated air volume (cfm) outside 709. Calculated air volume (cfm) return 166. Combined air volume (cfm) 875. ACH outside 5.5. ACH merv filter return air 1.3. ACH total 6.7. ACH Copy paste check (uses total or outside) 5.5. Room 110. % Outside air 88. Calculated air volume (cfm) outside 567. Calculated air volume (cfm) return 81. Combined air volume (cfm) 648. ACH outside 4.4. ACH merv filter return air 0.6. ACH total 5.0. ACH Copy paste check (uses total or outside) 4.4.

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