Clean Air Buildings

Building Data Report

0. Space Type BOS-School

1. Establishment Name West Zone ELC Hennigan
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 Technology

12. Min ACH 4.3

13. Max ACH 6.7

14. Avg ACH 5.3

15. eACH 0

16. Filter MERV FILTER MERV RATING

17. Percent Outside Air 69

18. ON and Ventilates Entire Indoor Area Yes

19. Vent Clearance min 6 ft Yes

20. No of Rooms 6

21. sqft 0

22. cuft CLASSROOM VOLUME (FT3 )

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 114. % Outside air 63. Calculated air volume (cfm) outside 360. Calculated air volume (cfm) return 210. Combined air volume (cfm) 570. ACH outside 3.1. ACH merv filter return air 1.8. ACH total 4.9. ACH Copy paste check (uses total or outside) 3.1.
Room 110. % Outside air 78. Calculated air volume (cfm) outside 620. Calculated air volume (cfm) return 170. Combined air volume (cfm) 790. ACH outside 5.3. ACH merv filter return air 1.4. ACH total 6.7. ACH Copy paste check (uses total or outside) 5.3.
Room 106. % Outside air 77. Calculated air volume (cfm) outside 592. Calculated air volume (cfm) return 158. Combined air volume (cfm) 700. ACH outside 5.0. ACH merv filter return air 1.3. ACH total 6.0. ACH Copy paste check (uses total or outside) 4.6.
Room 103. % Outside air 52. Calculated air volume (cfm) outside 260. Calculated air volume (cfm) return 240. Combined air volume (cfm) 500. ACH outside 2.2. ACH merv filter return air 2.0. ACH total 4.3. ACH Copy paste check (uses total or outside) 2.2.
Room 101. % Outside air 81. Calculated air volume (cfm) outside 405. Calculated air volume (cfm) return 95. Combined air volume (cfm) 500. ACH outside 3.5. ACH merv filter return air 0.8. ACH total 4.3. ACH Copy paste check (uses total or outside) 3.5.
Room ROOM. Diffuser air volume (cfm) DIFFUSER AIR VOLUME (CFM). % Outside air % OUTSIDE AIR . Calculated air volume (cfm) outside CALCULATED AIR VOLUME (CFM) OUTSIDE. Calculated air volume (cfm) return CALCULATED AIR VOLUME (CFM) RETURN. Filter merv rating FILTER MERV RATING . Filter efficiency (decimal) FILTER EFFICIENCY (DECIMAL). Combined air volume (cfm) COMBINED AIR VOLUME (CFM). ACH outside AIR CHANGES PER HOUR (FRESH AIR). ACH merv filter return air AIR CHANGES PER HOUR (RETURN AIR). ACH total AIR CHANGES PER HOUR (TOTAL). ACH Copy paste check (uses total or outside) copy paste check (uses total).

0. Space Type	BOS-School
1. Establishment Name	West Zone ELC Hennigan
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	Technology
12. Min ACH	4.3
13. Max ACH	6.7
14. Avg ACH	5.3
15. eACH	0
16. Filter MERV	FILTER MERV RATING
17. Percent Outside Air	69
18. ON and Ventilates Entire Indoor Area	Yes
19. Vent Clearance min 6 ft	Yes
20. No of Rooms	6
21. sqft	0
22. cuft	CLASSROOM VOLUME (FT3 )
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 114. % Outside air 63. Calculated air volume (cfm) outside 360. Calculated air volume (cfm) return 210. Combined air volume (cfm) 570. ACH outside 3.1. ACH merv filter return air 1.8. ACH total 4.9. ACH Copy paste check (uses total or outside) 3.1. Room 110. % Outside air 78. Calculated air volume (cfm) outside 620. Calculated air volume (cfm) return 170. Combined air volume (cfm) 790. ACH outside 5.3. ACH merv filter return air 1.4. ACH total 6.7. ACH Copy paste check (uses total or outside) 5.3. Room 106. % Outside air 77. Calculated air volume (cfm) outside 592. Calculated air volume (cfm) return 158. Combined air volume (cfm) 700. ACH outside 5.0. ACH merv filter return air 1.3. ACH total 6.0. ACH Copy paste check (uses total or outside) 4.6. Room 103. % Outside air 52. Calculated air volume (cfm) outside 260. Calculated air volume (cfm) return 240. Combined air volume (cfm) 500. ACH outside 2.2. ACH merv filter return air 2.0. ACH total 4.3. ACH Copy paste check (uses total or outside) 2.2. Room 101. % Outside air 81. Calculated air volume (cfm) outside 405. Calculated air volume (cfm) return 95. Combined air volume (cfm) 500. ACH outside 3.5. ACH merv filter return air 0.8. ACH total 4.3. ACH Copy paste check (uses total or outside) 3.5. Room ROOM. Diffuser air volume (cfm) DIFFUSER AIR VOLUME (CFM). % Outside air % OUTSIDE AIR . Calculated air volume (cfm) outside CALCULATED AIR VOLUME (CFM) OUTSIDE. Calculated air volume (cfm) return CALCULATED AIR VOLUME (CFM) RETURN. Filter merv rating FILTER MERV RATING . Filter efficiency (decimal) FILTER EFFICIENCY (DECIMAL). Combined air volume (cfm) COMBINED AIR VOLUME (CFM). ACH outside AIR CHANGES PER HOUR (FRESH AIR). ACH merv filter return air AIR CHANGES PER HOUR (RETURN AIR). ACH total AIR CHANGES PER HOUR (TOTAL). ACH Copy paste check (uses total or outside) copy paste check (uses total).

Building Data Report

Facility Panel