Clean Air Buildings

Building Data Report

0. Space Type BOS-School

1. Establishment Name Greenwood Sarah K 8
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 5.5

13. Max ACH 9.8

14. Avg ACH 6.7

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 919.6

22. cuft 9196

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 204. ACH Copy paste check (uses total or outside) 9.8. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 370. Co2 test start (ppm) 1929. Co2 test end (ppm) 1179. Run time (min:sec) 4:00. Window air velocity max 621. Window air velocity min 117. Window air velocity avg 246. Window outside air volume (cfm) avg 267. Window cu-ft 1.08. Window cfm max 673. Window cfm min 127. Window cfm avg 267. wACH max 4.8. wACH min 0.9. wACH avg 1.9. wACH Copy paste check (does not match calcultated) 9.8.
Room 107. ACH Copy paste check (uses total or outside) 5.5. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 370. Co2 test start (ppm) 1927. Co2 test end (ppm) 1108. Run time (min:sec) 7:00. Window air velocity max 481. Window air velocity min 84. Window air velocity avg 213. Window outside air volume (cfm) avg 231. Window cu-ft 1.08. Window cfm max 521. Window cfm min 91. Window cfm avg 231. wACH max 3.8. wACH min 0.7. wACH avg 1.7. wACH Copy paste check (does not match calcultated) 5.5.
Room 210. ACH Copy paste check (uses total or outside) 6.7. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 379. Co2 test start (ppm) 2040. Co2 test end (ppm) 1059. Run time (min:sec) 8:00. Window air velocity max 412. Window air velocity min 198. Window air velocity avg 327. Window outside air volume (cfm) avg 354. Window cu-ft 1.08. Window cfm max 446. Window cfm min 215. Window cfm avg 354. wACH max 3.4. wACH min 1.6. wACH avg 2.7. wACH Copy paste check (does not match calcultated) 6.7.
Room 209. ACH Copy paste check (uses total or outside) 5.5. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 379. Co2 test start (ppm) 2004. Co2 test end (ppm) 1231. Run time (min:sec) 7:00. Window air velocity max 398. Window air velocity min 178. Window air velocity avg 286. Window outside air volume (cfm) avg 310. Window cu-ft 1.08. Window cfm max 431. Window cfm min 193. Window cfm avg 310. wACH max 3.3. wACH min 1.5. wACH avg 2.4. wACH Copy paste check (does not match calcultated) 5.5.
Room 102. ACH Copy paste check (uses total or outside) 7.2. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 379. Co2 test start (ppm) 1997. Co2 test end (ppm) 1167. Run time (min:sec) 6:00. Window air velocity max 274. Window air velocity min 141. Window air velocity avg 208. Window outside air volume (cfm) avg 225. Window cu-ft 1.08. Window cfm max 297. Window cfm min 153. Window cfm avg 225. wACH max 2.2. wACH min 1.1. wACH avg 1.7. wACH Copy paste check (does not match calcultated) 7.2.
Room 116. ACH Copy paste check (uses total or outside) 3.4. Window opening height (inches) 4. Co2 ambient (ppm) 465. Co2 test start (ppm) 2350. Co2 test end (ppm) 1154. Run time (min:sec) 18:00. 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) 3.4.

0. Space Type	BOS-School
1. Establishment Name	Greenwood Sarah K 8
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	5.5
13. Max ACH	9.8
14. Avg ACH	6.7
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	919.6
22. cuft	9196
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 204. ACH Copy paste check (uses total or outside) 9.8. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 370. Co2 test start (ppm) 1929. Co2 test end (ppm) 1179. Run time (min:sec) 4:00. Window air velocity max 621. Window air velocity min 117. Window air velocity avg 246. Window outside air volume (cfm) avg 267. Window cu-ft 1.08. Window cfm max 673. Window cfm min 127. Window cfm avg 267. wACH max 4.8. wACH min 0.9. wACH avg 1.9. wACH Copy paste check (does not match calcultated) 9.8. Room 107. ACH Copy paste check (uses total or outside) 5.5. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 370. Co2 test start (ppm) 1927. Co2 test end (ppm) 1108. Run time (min:sec) 7:00. Window air velocity max 481. Window air velocity min 84. Window air velocity avg 213. Window outside air volume (cfm) avg 231. Window cu-ft 1.08. Window cfm max 521. Window cfm min 91. Window cfm avg 231. wACH max 3.8. wACH min 0.7. wACH avg 1.7. wACH Copy paste check (does not match calcultated) 5.5. Room 210. ACH Copy paste check (uses total or outside) 6.7. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 379. Co2 test start (ppm) 2040. Co2 test end (ppm) 1059. Run time (min:sec) 8:00. Window air velocity max 412. Window air velocity min 198. Window air velocity avg 327. Window outside air volume (cfm) avg 354. Window cu-ft 1.08. Window cfm max 446. Window cfm min 215. Window cfm avg 354. wACH max 3.4. wACH min 1.6. wACH avg 2.7. wACH Copy paste check (does not match calcultated) 6.7. Room 209. ACH Copy paste check (uses total or outside) 5.5. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 379. Co2 test start (ppm) 2004. Co2 test end (ppm) 1231. Run time (min:sec) 7:00. Window air velocity max 398. Window air velocity min 178. Window air velocity avg 286. Window outside air volume (cfm) avg 310. Window cu-ft 1.08. Window cfm max 431. Window cfm min 193. Window cfm avg 310. wACH max 3.3. wACH min 1.5. wACH avg 2.4. wACH Copy paste check (does not match calcultated) 5.5. Room 102. ACH Copy paste check (uses total or outside) 7.2. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 379. Co2 test start (ppm) 1997. Co2 test end (ppm) 1167. Run time (min:sec) 6:00. Window air velocity max 274. Window air velocity min 141. Window air velocity avg 208. Window outside air volume (cfm) avg 225. Window cu-ft 1.08. Window cfm max 297. Window cfm min 153. Window cfm avg 225. wACH max 2.2. wACH min 1.1. wACH avg 1.7. wACH Copy paste check (does not match calcultated) 7.2. Room 116. ACH Copy paste check (uses total or outside) 3.4. Window opening height (inches) 4. Co2 ambient (ppm) 465. Co2 test start (ppm) 2350. Co2 test end (ppm) 1154. Run time (min:sec) 18:00. 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) 3.4.

Building Data Report

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