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Building Data Report

0. Space Type	BOS-School
1. Establishment Name	Quincy Josiah Modular
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	2.6
13. Max ACH	3.3
14. Avg ACH	2.8
15. eACH	0
16. Filter MERV	85
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	911.7
22. cuft	9117
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 104. Diffuser air volume (cfm) 380. % Outside air 100. Calculated air volume (cfm) outside 380. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 380. ACH outside 2.8. ACH total 2.8. Room 105. Diffuser air volume (cfm) 450. % Outside air 100. Calculated air volume (cfm) outside 450. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 450. ACH outside 3.3. ACH total 3.3. Room 200. Diffuser air volume (cfm) 450. % Outside air 100. Calculated air volume (cfm) outside 450. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 450. ACH outside 2.6. ACH total 2.6. Room 203. Diffuser air volume (cfm) 300. % Outside air 100. Calculated air volume (cfm) outside 300. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 300. ACH outside 3.3. ACH total 3.3. Room 204. Diffuser air volume (cfm) 250. % Outside air 100. Calculated air volume (cfm) outside 250. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 250. ACH outside 2.7. ACH total 2.7. Room 133. Diffuser air volume (cfm) 1043. % Outside air 70. Calculated air volume (cfm) outside 730. Calculated air volume (cfm) return 313. Filter merv rating 85. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 996. ACH outside 4.8. ACH merv filter return air 1.8. ACH total 6.6.

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