Clean Air Buildings

Building Data Report

0. Space Type BOS-School

1. Establishment Name Henderson K 12 Upper
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

12. Min ACH 3.4

13. Max ACH 6

14. Avg ACH 4.8

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 4

21. sqft 877.2

22. cuft 8772

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 117. ACH Copy paste check (uses total or outside) 4.1. Window opening height (inches) 4. Co2 ambient (ppm) 465. Co2 test start (ppm) 2238. Co2 test end (ppm) 1306. Run time (min:sec) 11:00. Window cu-ft #VALUE!. Window cfm max #VALUE!. Window cfm min #VALUE!. Window cfm avg #VALUE!. wACH max #VALUE!. wACH min #VALUE!. wACH avg #VALUE!. wACH Copy paste check (does not match calcultated) 4.1.
Room 219. ACH Copy paste check (uses total or outside) 6. Window opening height (inches) 4. Co2 ambient (ppm) 465. Co2 test start (ppm) 1889. Co2 test end (ppm) 990. Run time (min:sec) 10:00. Window cu-ft #VALUE!. Window cfm max #VALUE!. Window cfm min #VALUE!. Window cfm avg #VALUE!. wACH max #VALUE!. wACH min #VALUE!. wACH avg #VALUE!. wACH Copy paste check (does not match calcultated) 6.
Room 226. ACH Copy paste check (uses total or outside) 5.7. Window opening height (inches) 4. Co2 ambient (ppm) 465. Co2 test start (ppm) 2224. Co2 test end (ppm) 975. Run time (min:sec) 13:00. Window cu-ft #VALUE!. Window cfm max #VALUE!. Window cfm min #VALUE!. Window cfm avg #VALUE!. wACH max #VALUE!. wACH min #VALUE!. wACH avg #VALUE!. wACH Copy paste check (does not match calcultated) 5.7.
Room 110. ACH Copy paste check (uses total or outside) 5.3. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 532. Co2 test start (ppm) 2161. Co2 test end (ppm) 1341. Run time (min:sec) 8:00. Window air velocity max 681. Window air velocity min 355. Window air velocity avg 542. Window outside air volume (cfm) avg 708. Window cu-ft 1.31. Window cfm max 889. Window cfm min 463. Window cfm avg 708. wACH max 6.1. wACH min 3.2. wACH avg 4.8. wACH Copy paste check (does not match calcultated) 5.3.

0. Space Type	BOS-School
1. Establishment Name	Henderson K 12 Upper
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
12. Min ACH	3.4
13. Max ACH	6
14. Avg ACH	4.8
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	4
21. sqft	877.2
22. cuft	8772
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 117. ACH Copy paste check (uses total or outside) 4.1. Window opening height (inches) 4. Co2 ambient (ppm) 465. Co2 test start (ppm) 2238. Co2 test end (ppm) 1306. Run time (min:sec) 11:00. Window cu-ft #VALUE!. Window cfm max #VALUE!. Window cfm min #VALUE!. Window cfm avg #VALUE!. wACH max #VALUE!. wACH min #VALUE!. wACH avg #VALUE!. wACH Copy paste check (does not match calcultated) 4.1. Room 219. ACH Copy paste check (uses total or outside) 6. Window opening height (inches) 4. Co2 ambient (ppm) 465. Co2 test start (ppm) 1889. Co2 test end (ppm) 990. Run time (min:sec) 10:00. Window cu-ft #VALUE!. Window cfm max #VALUE!. Window cfm min #VALUE!. Window cfm avg #VALUE!. wACH max #VALUE!. wACH min #VALUE!. wACH avg #VALUE!. wACH Copy paste check (does not match calcultated) 6. Room 226. ACH Copy paste check (uses total or outside) 5.7. Window opening height (inches) 4. Co2 ambient (ppm) 465. Co2 test start (ppm) 2224. Co2 test end (ppm) 975. Run time (min:sec) 13:00. Window cu-ft #VALUE!. Window cfm max #VALUE!. Window cfm min #VALUE!. Window cfm avg #VALUE!. wACH max #VALUE!. wACH min #VALUE!. wACH avg #VALUE!. wACH Copy paste check (does not match calcultated) 5.7. Room 110. ACH Copy paste check (uses total or outside) 5.3. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 532. Co2 test start (ppm) 2161. Co2 test end (ppm) 1341. Run time (min:sec) 8:00. Window air velocity max 681. Window air velocity min 355. Window air velocity avg 542. Window outside air volume (cfm) avg 708. Window cu-ft 1.31. Window cfm max 889. Window cfm min 463. Window cfm avg 708. wACH max 6.1. wACH min 3.2. wACH avg 4.8. wACH Copy paste check (does not match calcultated) 5.3.

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