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Building Data Report

0. Space Type	BOS-School
1. Establishment Name	Dearborn 6 12 STEM Academy
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	0.9
13. Max ACH	4.4
14. Avg ACH	2
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	432
22. cuft	4320
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 280. Diffuser air volume (cfm) 302. % Outside air 100. Calculated air volume (cfm) outside 302. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 302. ACH outside 1.3. ACH total 1.3. ACH Copy paste check (uses total or outside) 1.3. Room 360. Diffuser air volume (cfm) 205. % Outside air 100. Calculated air volume (cfm) outside 205. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 205. ACH outside 0.9. ACH total 0.9. ACH Copy paste check (uses total or outside) 0.9. Room 372. Diffuser air volume (cfm) 979. % Outside air 100. Calculated air volume (cfm) outside 979. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 979. ACH outside 4.4. ACH total 4.4. ACH Copy paste check (uses total or outside) 4.4. Room 402. Diffuser air volume (cfm) 748. % Outside air 100. Calculated air volume (cfm) outside 748. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 748. ACH outside 3.3. ACH total 3.3. ACH Copy paste check (uses total or outside) 3.3. Room 472. Diffuser air volume (cfm) 240. % Outside air 100. Calculated air volume (cfm) outside 240. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 240. ACH outside 1.1. ACH total 1.1. ACH Copy paste check (uses total or outside) 1.1. Room 105. Diffuser air volume (cfm) 220. % Outside air 100. Calculated air volume (cfm) outside 220. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 220. ACH outside 3.1. ACH total 3.1. ACH Copy paste check (uses total or outside) 3.1.

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