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Building Data Report

0. Space TypeBOS-School
1. Establishment NameLyon Mary HS Upper
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. TechnologyNatural Ventilation Windows and Limited Univent HVAC
12. Min ACH1.5
13. Max ACH2
14. Avg ACH1.7
15. eACH0
16. Filter MERV
17. Percent Outside Air62.6
18. ON and Ventilates Entire Indoor AreaYes
19. Vent Clearance min 6 ftYes
20. No of Rooms6
21. sqft825
22. cuft8250
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 119. % Outside air 75. Calculated air volume (cfm) outside 150. Calculated air volume (cfm) return 50. Combined air volume (cfm) 200. ACH outside 1.1. ACH merv filter return air 0.4. ACH total 1.5. ACH Copy paste check (uses total or outside) 1.1.

Room 214. % Outside air 80. Calculated air volume (cfm) outside 200. Calculated air volume (cfm) return 50. Combined air volume (cfm) 250. ACH outside 1.5. ACH merv filter return air 0.4. ACH total 1.9. ACH Copy paste check (uses total or outside) 1.5.

Room 216. % Outside air 55. Calculated air volume (cfm) outside 120. Calculated air volume (cfm) return 100. Combined air volume (cfm) 220. ACH outside 0.9. ACH merv filter return air 0.8. ACH total 1.7. ACH Copy paste check (uses total or outside) 0.9.

Room 311. % Outside air 48. Calculated air volume (cfm) outside 100. Calculated air volume (cfm) return 110. Combined air volume (cfm) 210. ACH outside 0.8. ACH merv filter return air 0.8. ACH total 1.6. ACH Copy paste check (uses total or outside) 0.8.

Room 313. % Outside air 56. Calculated air volume (cfm) outside 150. Calculated air volume (cfm) return 120. Combined air volume (cfm) 270. ACH outside 1.1. ACH merv filter return air 0.9. ACH total 2.0. ACH Copy paste check (uses total or outside) 1.1.

Room 127. % Outside air 84. Calculated air volume (cfm) outside 515. Calculated air volume (cfm) return 95. Combined air volume (cfm) 610. ACH outside 3.7. ACH merv filter return air 0.7. ACH total 4.4. ACH Copy paste check (uses total or outside) 3.7.


Facility Panel

Note: There is no Existing Survey or Realtime Data file: surveys/Lyon Mary HS Upper.txt. Feel free to add Survey data. Lyon Mary HS Upper

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