Clean Air Buildings

Building Data Report

0. Space Type BOS-School

1. Establishment Name McKinley Elementary
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 Univent HVAC

12. Min ACH 2

13. Max ACH 10.7

14. Avg ACH 5.2

15. eACH 0

16. Filter MERV

17. Percent Outside Air 74.3

18. ON and Ventilates Entire Indoor Area Yes

19. Vent Clearance min 6 ft Yes

20. No of Rooms 12

21. sqft 768

22. cuft 7680

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 102. % Outside air 67. Calculated air volume (cfm) outside 374. Calculated air volume (cfm) return 186. Combined air volume (cfm) 560. ACH outside 2.7. ACH merv filter return air 1.4. ACH total 4.1. ACH Copy paste check (uses total or outside) 2.7.
Room 109. % Outside air 69. Calculated air volume (cfm) outside 570. Calculated air volume (cfm) return 255. Combined air volume (cfm) 825. ACH outside 4.1. ACH merv filter return air 1.9. ACH total 6.0. ACH Copy paste check (uses total or outside) 4.2.
Room 108. % Outside air 76. Calculated air volume (cfm) outside 312. Calculated air volume (cfm) return 98. Combined air volume (cfm) 410. ACH outside 2.3. ACH merv filter return air 0.7. ACH total 3.0. ACH Copy paste check (uses total or outside) 2.3.
Room 104. % Outside air 92. Calculated air volume (cfm) outside 499. Calculated air volume (cfm) return 41. Combined air volume (cfm) 540. ACH outside 7.3. ACH merv filter return air 0.6. ACH total 7.9. ACH Copy paste check (uses total or outside) 7.3.
Room 203. % Outside air 52. Calculated air volume (cfm) outside 415. Calculated air volume (cfm) return 380. Combined air volume (cfm) 795. ACH outside 3.0. ACH merv filter return air 2.8. ACH total 5.8. ACH Copy paste check (uses total or outside) 3.
Room 201. % Outside air 71. Calculated air volume (cfm) outside 421. Calculated air volume (cfm) return 169. Combined air volume (cfm) 590. ACH outside 3.1. ACH merv filter return air 1.2. ACH total 4.3. ACH Copy paste check (uses total or outside) 3.1.
Room Library. % Outside air 100. Calculated air volume (cfm) outside 275. Calculated air volume (cfm) return 0. Combined air volume (cfm) 275. ACH outside 2.0. ACH merv filter return air 0.0. ACH total 2.0. ACH Copy paste check (uses total or outside) 2.
Room 211. % Outside air 58. Calculated air volume (cfm) outside 355. Calculated air volume (cfm) return 255. Combined air volume (cfm) 610. ACH outside 2.6. ACH merv filter return air 1.9. ACH total 4.4. ACH Copy paste check (uses total or outside) 2.6.
Room 113. % Outside air 84. Calculated air volume (cfm) outside 565. Calculated air volume (cfm) return 105. Combined air volume (cfm) 670. ACH outside 4.1. ACH merv filter return air 0.8. ACH total 4.9. ACH Copy paste check (uses total or outside) 4.1.
Room 114. % Outside air 95. Calculated air volume (cfm) outside 590. Calculated air volume (cfm) return 30. Combined air volume (cfm) 620. ACH outside 4.3. ACH merv filter return air 0.2. ACH total 4.5. ACH Copy paste check (uses total or outside) 4.3.
Room 110 (Nurse). % Outside air 55. Calculated air volume (cfm) outside 147. Calculated air volume (cfm) return 118. Combined air volume (cfm) 265. ACH outside 5.9. ACH merv filter return air 4.8. ACH total 10.7. ACH Copy paste check (uses total or outside) 5.9.
Room 273. % Outside air 56. Calculated air volume (cfm) outside 482. Calculated air volume (cfm) return 379. Combined air volume (cfm) 861. ACH outside 3.8. ACH merv filter return air 3.0. ACH total 6.7. ACH Copy paste check (uses total or outside) 3.8.

0. Space Type	BOS-School
1. Establishment Name	McKinley Elementary
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 Univent HVAC
12. Min ACH	2
13. Max ACH	10.7
14. Avg ACH	5.2
15. eACH	0
16. Filter MERV
17. Percent Outside Air	74.3
18. ON and Ventilates Entire Indoor Area	Yes
19. Vent Clearance min 6 ft	Yes
20. No of Rooms	12
21. sqft	768
22. cuft	7680
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 102. % Outside air 67. Calculated air volume (cfm) outside 374. Calculated air volume (cfm) return 186. Combined air volume (cfm) 560. ACH outside 2.7. ACH merv filter return air 1.4. ACH total 4.1. ACH Copy paste check (uses total or outside) 2.7. Room 109. % Outside air 69. Calculated air volume (cfm) outside 570. Calculated air volume (cfm) return 255. Combined air volume (cfm) 825. ACH outside 4.1. ACH merv filter return air 1.9. ACH total 6.0. ACH Copy paste check (uses total or outside) 4.2. Room 108. % Outside air 76. Calculated air volume (cfm) outside 312. Calculated air volume (cfm) return 98. Combined air volume (cfm) 410. ACH outside 2.3. ACH merv filter return air 0.7. ACH total 3.0. ACH Copy paste check (uses total or outside) 2.3. Room 104. % Outside air 92. Calculated air volume (cfm) outside 499. Calculated air volume (cfm) return 41. Combined air volume (cfm) 540. ACH outside 7.3. ACH merv filter return air 0.6. ACH total 7.9. ACH Copy paste check (uses total or outside) 7.3. Room 203. % Outside air 52. Calculated air volume (cfm) outside 415. Calculated air volume (cfm) return 380. Combined air volume (cfm) 795. ACH outside 3.0. ACH merv filter return air 2.8. ACH total 5.8. ACH Copy paste check (uses total or outside) 3. Room 201. % Outside air 71. Calculated air volume (cfm) outside 421. Calculated air volume (cfm) return 169. Combined air volume (cfm) 590. ACH outside 3.1. ACH merv filter return air 1.2. ACH total 4.3. ACH Copy paste check (uses total or outside) 3.1. Room Library. % Outside air 100. Calculated air volume (cfm) outside 275. Calculated air volume (cfm) return 0. Combined air volume (cfm) 275. ACH outside 2.0. ACH merv filter return air 0.0. ACH total 2.0. ACH Copy paste check (uses total or outside) 2. Room 211. % Outside air 58. Calculated air volume (cfm) outside 355. Calculated air volume (cfm) return 255. Combined air volume (cfm) 610. ACH outside 2.6. ACH merv filter return air 1.9. ACH total 4.4. ACH Copy paste check (uses total or outside) 2.6. Room 113. % Outside air 84. Calculated air volume (cfm) outside 565. Calculated air volume (cfm) return 105. Combined air volume (cfm) 670. ACH outside 4.1. ACH merv filter return air 0.8. ACH total 4.9. ACH Copy paste check (uses total or outside) 4.1. Room 114. % Outside air 95. Calculated air volume (cfm) outside 590. Calculated air volume (cfm) return 30. Combined air volume (cfm) 620. ACH outside 4.3. ACH merv filter return air 0.2. ACH total 4.5. ACH Copy paste check (uses total or outside) 4.3. Room 110 (Nurse). % Outside air 55. Calculated air volume (cfm) outside 147. Calculated air volume (cfm) return 118. Combined air volume (cfm) 265. ACH outside 5.9. ACH merv filter return air 4.8. ACH total 10.7. ACH Copy paste check (uses total or outside) 5.9. Room 273. % Outside air 56. Calculated air volume (cfm) outside 482. Calculated air volume (cfm) return 379. Combined air volume (cfm) 861. ACH outside 3.8. ACH merv filter return air 3.0. ACH total 6.7. ACH Copy paste check (uses total or outside) 3.8.

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