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Building Data Report

0. Space Type	BOS-School
1. Establishment Name	Bates Phineas Elem
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	1.2
13. Max ACH	3.3
14. Avg ACH	2.4
15. eACH	0
16. Filter MERV
17. Percent Outside Air	84.5
18. ON and Ventilates Entire Indoor Area	Yes
19. Vent Clearance min 6 ft	Yes
20. No of Rooms	6
21. sqft	839.8
22. cuft	8398
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 102. % Outside air 100. Calculated air volume (cfm) outside 406. Calculated air volume (cfm) return 0. Combined air volume (cfm) 406. ACH outside 3.0. ACH merv filter return air 0.0. ACH total 3.0. ACH Copy paste check (uses total or outside) 3. Room 101. % Outside air 70. Calculated air volume (cfm) outside 238. Calculated air volume (cfm) return 100. Combined air volume (cfm) 338. ACH outside 1.8. ACH merv filter return air 0.7. ACH total 2.5. ACH Copy paste check (uses total or outside) 1.8. Room 202. % Outside air 100. Calculated air volume (cfm) outside 160. Calculated air volume (cfm) return 0. Combined air volume (cfm) 160. ACH outside 1.2. ACH merv filter return air 0.0. ACH total 1.2. ACH Copy paste check (uses total or outside) 1.2. Room 204. % Outside air 100. Calculated air volume (cfm) outside 300. Calculated air volume (cfm) return 0. Combined air volume (cfm) 300. ACH outside 2.2. ACH merv filter return air 0.0. ACH total 2.2. ACH Copy paste check (uses total or outside) 2.2. Room 206B. % Outside air 88. Calculated air volume (cfm) outside 301. Calculated air volume (cfm) return 43. Combined air volume (cfm) 344. ACH outside 2.3. ACH merv filter return air 0.3. ACH total 2.6. ACH Copy paste check (uses total or outside) 2.3. Room 114. % Outside air 100. Calculated air volume (cfm) outside 850. Calculated air volume (cfm) return 0. Combined air volume (cfm) 850. ACH outside 6.1. ACH merv filter return air 0.0. ACH total 6.1. ACH Copy paste check (uses total or outside) 6.1.

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