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Building Data Report

0. Space Type	BOS-School
1. Establishment Name	Greater Egleston High School
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
13. Max ACH	10.8
14. Avg ACH	7.6
15. eACH	0
16. Filter MERV	---
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	900
22. cuft	9000
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 205. Diffuser air volume (cfm) 1262. % Outside air 100. Calculated air volume (cfm) outside 1262. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 1262. ACH outside 10.8. ACH total 10.8. ACH Copy paste check (uses total or outside) 10.8. Room 210. Diffuser air volume (cfm) Not Operating. % Outside air 100. Calculated air volume (cfm) outside 0. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 0. ACH outside 0. ACH total 0. ACH Copy paste check (uses total or outside) 0. Room 211. Diffuser air volume (cfm) 604. % Outside air 100. Calculated air volume (cfm) outside 604. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 604. ACH outside 7.6. ACH total 7.6. ACH Copy paste check (uses total or outside) 7.6. Room 215. Diffuser air volume (cfm) 857. % Outside air 100. Calculated air volume (cfm) outside 857. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 857. ACH outside 9.9. ACH total 9.9. ACH Copy paste check (uses total or outside) 9.9. Room 216. Diffuser air volume (cfm) 902. % Outside air 100. Calculated air volume (cfm) outside 902. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 902. ACH outside 6.7. ACH total 6.7. ACH Copy paste check (uses total or outside) 6.7. Room 101. Diffuser air volume (cfm) 375. % Outside air 100. Calculated air volume (cfm) outside 375. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 375. ACH outside 2.5. ACH total 2.5.

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