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Building Data Report

0. Space Type	BOS-School
1. Establishment Name	Eliot John K 8 Salem St
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 HVAC
12. Min ACH	8
13. Max ACH	12.2
14. Avg ACH	9.9
15. eACH	0
16. Filter MERV	---
17. Percent Outside Air	50
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 112. Diffuser air volume (cfm) 1585. % Outside air 50. Calculated air volume (cfm) outside 793. Calculated air volume (cfm) return 792. Filter merv rating 90. Filter efficiency (decimal) 0.9. Combined air volume (cfm) 1506. ACH outside 6.3. ACH merv filter return air 6.3. ACH total 12.0. ACH Copy paste check (uses total or outside) 12. Room 204. Diffuser air volume (cfm) 1025. % Outside air 50. Calculated air volume (cfm) outside 513. Calculated air volume (cfm) return 512. Filter merv rating 90. Filter efficiency (decimal) 0.9. Combined air volume (cfm) 974. ACH outside 4.2. ACH merv filter return air 4.2. ACH total 8.0. ACH Copy paste check (uses total or outside) 8. Room 209. Diffuser air volume (cfm) 1525. % Outside air 50. Calculated air volume (cfm) outside 763. Calculated air volume (cfm) return 762. Filter merv rating 90. Filter efficiency (decimal) 0.9. Combined air volume (cfm) 1449. ACH outside 6.4. ACH merv filter return air 6.4. ACH total 12.2. ACH Copy paste check (uses total or outside) 11.9. Room 303. Diffuser air volume (cfm) 1235. % Outside air 50. Calculated air volume (cfm) outside 618. Calculated air volume (cfm) return 617. Filter merv rating 90. Filter efficiency (decimal) 0.9. Combined air volume (cfm) 1173. ACH outside 5.5. ACH merv filter return air 5.5. ACH total 10.4. ACH Copy paste check (uses total or outside) 10.4. Room 305. Diffuser air volume (cfm) 1270. % Outside air 50. Calculated air volume (cfm) outside 635. Calculated air volume (cfm) return 634. Filter merv rating 90. Filter efficiency (decimal) 0.9. Combined air volume (cfm) 1206. ACH outside 4.6. ACH merv filter return air 4.5. ACH total 8.6. ACH Copy paste check (uses total or outside) 8.6. Room 11. Diffuser air volume (cfm) 325. % Outside air 100. Calculated air volume (cfm) outside 325. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 325. ACH outside 2.4. ACH merv filter return air 0.0. ACH total 2.4. ACH Copy paste check (uses total or outside) 2.4.

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