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Building Data Report

0. Space TypeBOS-School
1. Establishment NameHorace Mann
2. Addressaddress
3. CityBoston
4. State / ProvinceMA
5. CountryUSA
6. Date03/21/2021
7. Data SourceSchool District
8. Performed byExternal Company
9. Company Name Address ContactCashins & Associates, Inc. 599 North Ave #8, Wakefield, MA 01880
10. Requirement SourceBoston School 3 ACH guideline
11. TechnologyCentral HVAC
12. Min ACH1.8
13. Max ACH10.2
14. Avg ACH5.7
15. eACH0
16. Filter MERV13
17. Percent Outside Air50.4
18. ON and Ventilates Entire Indoor AreaYes
19. Vent Clearance min 6 ftYes
20. No of Rooms5
21. sqft522
22. cuft5220
23. No of Buildings1
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 A-21A. Diffuser air volume (cfm) 49. % Outside air 50. Calculated air volume (cfm) outside 25. Calculated air volume (cfm) return 24. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 45. ACH outside 3. ACH merv filter return air 2.5. ACH total 5.5.

Room B332. Diffuser air volume (cfm) 412. % Outside air 50. Calculated air volume (cfm) outside 206. Calculated air volume (cfm) return 206. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 381. ACH outside 2.2. ACH merv filter return air 1.9. ACH total 4.1.

Room B433. Diffuser air volume (cfm) 1012. % Outside air 50. Calculated air volume (cfm) outside 506. Calculated air volume (cfm) return 506. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 936. ACH outside 3.9. ACH merv filter return air 3.3. ACH total 7.2.

Room B207. Diffuser air volume (cfm) 1028. % Outside air 50. Calculated air volume (cfm) outside 514. Calculated air volume (cfm) return 514. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 5. ACH outside 5.5. ACH merv filter return air 4.7. ACH total 10.2.

Room A212. Diffuser air volume (cfm) 973. % Outside air 70. Calculated air volume (cfm) outside 681. Calculated air volume (cfm) return 292. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 929. ACH outside 7.8. ACH merv filter return air 2.9. ACH total 10.7.


Facility Panel

Note: There is no Existing Survey or Realtime Data file: surveys/Horace Mann.txt. Feel free to add Survey data. Horace Mann

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