Clean Air Buildings

Building Data Report

0. Space Type BOS-School

1. Establishment Name Winship F Lyman 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

12. Min ACH 2.4

13. Max ACH 2.9

14. Avg ACH 2.5

15. eACH 0

16. Filter MERV

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 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 106. Diffuser air volume (cfm) 595. % Outside air 100. Calculated air volume (cfm) outside 595. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 595. ACH outside 2.9. ACH merv filter return air 0.0. ACH total 2.9. ACH Copy paste check (uses total or outside) 2.9.
Room 207. Diffuser air volume (cfm) 520. % Outside air 100. Calculated air volume (cfm) outside 520. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 520. ACH outside 2.5. ACH merv filter return air 0.0. ACH total 2.5. ACH Copy paste check (uses total or outside) 2.5.
Room 209. Diffuser air volume (cfm) 490. % Outside air 100. Calculated air volume (cfm) outside 490. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 490. ACH outside 2.4. ACH merv filter return air 0.0. ACH total 2.4. ACH Copy paste check (uses total or outside) 2.4.
Room 210. Diffuser air volume (cfm) 580. % Outside air 100. Calculated air volume (cfm) outside 580. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 580. ACH outside 2.8. ACH merv filter return air 0.0. ACH total 2.8. ACH Copy paste check (uses total or outside) 2.8.
Room 212. Diffuser air volume (cfm) 495. % Outside air 100. Calculated air volume (cfm) outside 495. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 495. ACH outside 2.4. ACH merv filter return air 0.0. ACH total 2.4. ACH Copy paste check (uses total or outside) 2.4.
Room ROOM. % Outside air % OUTSIDE AIR . Calculated air volume (cfm) outside OUTSIDE AIR (CFM). Calculated air volume (cfm) return RETURN AIR (CFM). Combined air volume (cfm) TOTAL AIR (CFM). ACH outside AIR CHANGES PER HOUR OUTSIDE. ACH merv filter return air AIR CHANGES PER HOUR MERV FILTER RETURN AIR. ACH total AIR CHANGES PER HOUR TOTAL. ACH Copy paste check (uses total or outside) copy paste check (uses outside).

0. Space Type	BOS-School
1. Establishment Name	Winship F Lyman 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
12. Min ACH	2.4
13. Max ACH	2.9
14. Avg ACH	2.5
15. eACH	0
16. Filter MERV
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	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 106. Diffuser air volume (cfm) 595. % Outside air 100. Calculated air volume (cfm) outside 595. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 595. ACH outside 2.9. ACH merv filter return air 0.0. ACH total 2.9. ACH Copy paste check (uses total or outside) 2.9. Room 207. Diffuser air volume (cfm) 520. % Outside air 100. Calculated air volume (cfm) outside 520. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 520. ACH outside 2.5. ACH merv filter return air 0.0. ACH total 2.5. ACH Copy paste check (uses total or outside) 2.5. Room 209. Diffuser air volume (cfm) 490. % Outside air 100. Calculated air volume (cfm) outside 490. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 490. ACH outside 2.4. ACH merv filter return air 0.0. ACH total 2.4. ACH Copy paste check (uses total or outside) 2.4. Room 210. Diffuser air volume (cfm) 580. % Outside air 100. Calculated air volume (cfm) outside 580. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 580. ACH outside 2.8. ACH merv filter return air 0.0. ACH total 2.8. ACH Copy paste check (uses total or outside) 2.8. Room 212. Diffuser air volume (cfm) 495. % Outside air 100. Calculated air volume (cfm) outside 495. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 495. ACH outside 2.4. ACH merv filter return air 0.0. ACH total 2.4. ACH Copy paste check (uses total or outside) 2.4. Room ROOM. % Outside air % OUTSIDE AIR . Calculated air volume (cfm) outside OUTSIDE AIR (CFM). Calculated air volume (cfm) return RETURN AIR (CFM). Combined air volume (cfm) TOTAL AIR (CFM). ACH outside AIR CHANGES PER HOUR OUTSIDE. ACH merv filter return air AIR CHANGES PER HOUR MERV FILTER RETURN AIR. ACH total AIR CHANGES PER HOUR TOTAL. ACH Copy paste check (uses total or outside) copy paste check (uses outside).

Building Data Report

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