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Building Data Report

0. Space Type	BOS-School
1. Establishment Name	Harvard Kent 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	Univent Central HVAC
12. Min ACH	7
13. Max ACH	11.6
14. Avg ACH	10.1
15. eACH	0
16. Filter MERV
17. Percent Outside Air	78.5
18. ON and Ventilates Entire Indoor Area	Yes
19. Vent Clearance min 6 ft	Yes
20. No of Rooms	6
21. sqft	660
22. cuft	6600
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 209. % Outside air 88. Calculated air volume (cfm) outside 800. Calculated air volume (cfm) return 105. Combined air volume (cfm) 905. ACH outside 10.3. ACH merv filter return air 1.3. ACH total 11.6. ACH Copy paste check (uses total or outside) 10.3. Room 306. % Outside air 72. Calculated air volume (cfm) outside 885. Calculated air volume (cfm) return 350. Combined air volume (cfm) 1235. ACH outside 7.0. ACH merv filter return air 2.8. ACH total 9.8. ACH Copy paste check (uses total or outside) 7. Room 302. % Outside air 77. Calculated air volume (cfm) outside 950. Calculated air volume (cfm) return 290. Combined air volume (cfm) 1240. ACH outside 8.1. ACH merv filter return air 2.5. ACH total 10.6. ACH Copy paste check (uses total or outside) 8.1. Room 407. % Outside air 77. Calculated air volume (cfm) outside 950. Calculated air volume (cfm) return 290. Combined air volume (cfm) 1240. ACH outside 8.4. ACH merv filter return air 2.6. ACH total 10.9. ACH Copy paste check (uses total or outside) 8.4. Room 403. % Outside air 78. Calculated air volume (cfm) outside 940. Calculated air volume (cfm) return 270. Combined air volume (cfm) 1210. ACH outside 8.3. ACH merv filter return air 2.4. ACH total 10.7. ACH Copy paste check (uses total or outside) 8.3. Room 307. % Outside air 63. Calculated air volume (cfm) outside 450. Calculated air volume (cfm) return 260. Combined air volume (cfm) 710. ACH outside 4.1. ACH merv filter return air 2.4. ACH total 6.5. ACH Copy paste check (uses total or outside) 4.1.

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