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Building Data Report

0. Space Type	BOS-School
1. Establishment Name	Another Course to College
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	1.6
13. Max ACH	3.6
14. Avg ACH	2.6
15. eACH	0
16. Filter MERV
17. Percent Outside Air	69.1
18. ON and Ventilates Entire Indoor Area	Yes
19. Vent Clearance min 6 ft	Yes
20. No of Rooms	6
21. sqft	800.4
22. cuft	8004
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 135. % Outside air 80. Calculated air volume (cfm) outside 264. Calculated air volume (cfm) return 65. Combined air volume (cfm) 329. ACH outside 1.8. ACH merv filter return air 0.4. ACH total 2.3. ACH Copy paste check (uses total or outside) 1.8. Room 141. % Outside air 48. Calculated air volume (cfm) outside 152. Calculated air volume (cfm) return 165. Combined air volume (cfm) 317. ACH outside 1.1. ACH merv filter return air 1.2. ACH total 2.3. ACH Copy paste check (uses total or outside) 1.1. Room 216. % Outside air 71. Calculated air volume (cfm) outside 157. Calculated air volume (cfm) return 65. Combined air volume (cfm) 222. ACH outside 1.1. ACH merv filter return air 0.5. ACH total 1.6. ACH Copy paste check (uses total or outside) 1.1. Room 211. % Outside air 75. Calculated air volume (cfm) outside 356. Calculated air volume (cfm) return 120. Combined air volume (cfm) 476. ACH outside 2.6. ACH merv filter return air 0.9. ACH total 3.5. ACH Copy paste check (uses total or outside) 2.6. Room 213. % Outside air 83. Calculated air volume (cfm) outside 317. Calculated air volume (cfm) return 67. Combined air volume (cfm) 384. ACH outside 2.3. ACH merv filter return air 0.5. ACH total 2.8. ACH Copy paste check (uses total or outside) 2.3. Room 103. % Outside air 50. Calculated air volume (cfm) outside 222. Calculated air volume (cfm) return 220. Combined air volume (cfm) 442. ACH outside 1.7. ACH merv filter return air 1.6. ACH total 3.3. ACH Copy paste check (uses total or outside) 1.7.

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