Clean Air Buildings

Building Data Report

0. Space Type BOS-School

1. Establishment Name Boston Intnl Newcomers
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 4.4

13. Max ACH 9.9

14. Avg ACH 5.9

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 1129.6

22. cuft 11296

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 217. ACH Copy paste check (uses total or outside) 4.7. Window opening length (inches) 36. Window opening height (inches) 4. Co2 ambient (ppm) 398. Co2 test start (ppm) 2400. Co2 test end (ppm) 1310. Run time (min:sec) 10:00. Window air velocity max 989. Window air velocity min 168. Window air velocity avg 486. Window outside air volume (cfm) avg 486. Window cu-ft 1.00. Window cfm max 989. Window cfm min 168. Window cfm avg 486. wACH max 6.8. wACH min 1.2. wACH avg 3.3. wACH Copy paste check (does not match calcultated) 4.7.
Room 115. ACH Copy paste check (uses total or outside) 9.9. Window opening length (inches) 36. Window opening height (inches) 4. Co2 ambient (ppm) 405. Co2 test start (ppm) 2120. Co2 test end (ppm) 1292. Run time (min:sec) 4:00. Window air velocity max 1039. Window air velocity min 146. Window air velocity avg 380. Window outside air volume (cfm) avg 380. Window cu-ft 1.00. Window cfm max 1039. Window cfm min 146. Window cfm avg 380. wACH max 14.1. wACH min 2.0. wACH avg 5.2. wACH Copy paste check (does not match calcultated) 9.9.
Room 117. ACH Copy paste check (uses total or outside) 6.2. Window opening length (inches) 36. Window opening height (inches) 4. Co2 ambient (ppm) 405. Co2 test start (ppm) 2230. Co2 test end (ppm) 1390. Run time (min:sec) 6:00. Window air velocity max 369. Window air velocity min 28. Window air velocity avg 126. Window outside air volume (cfm) avg 126. Window cu-ft 1.00. Window cfm max 369. Window cfm min 28. Window cfm avg 126. wACH max 2.4. wACH min 0.2. wACH avg 0.8. wACH Copy paste check (does not match calcultated) 6.2.
Room 209. ACH Copy paste check (uses total or outside) 4.4. Window opening length (inches) 36. Window opening height (inches) 4. Co2 ambient (ppm) 412. Co2 test start (ppm) 1953. Co2 test end (ppm) 1208. Run time (min:sec) 9:00. Window air velocity max 659. Window air velocity min 93. Window air velocity avg 352. Window outside air volume (cfm) avg 352. Window cu-ft 1.00. Window cfm max 659. Window cfm min 93. Window cfm avg 352. wACH max 4.3. wACH min 0.6. wACH avg 2.3. wACH Copy paste check (does not match calcultated) 4.4.
Room 212. ACH Copy paste check (uses total or outside) 4.9. Window opening length (inches) 36. Window opening height (inches) 4. Co2 ambient (ppm) 412. Co2 test start (ppm) 1974. Co2 test end (ppm) 1164. Run time (min:sec) 9:00. Window air velocity max 1151. Window air velocity min 182. Window air velocity avg 558. Window outside air volume (cfm) avg 558. Window cu-ft 1.00. Window cfm max 1151. Window cfm min 182. Window cfm avg 558. wACH max 7.7. wACH min 1.2. wACH avg 3.8. wACH Copy paste check (does not match calcultated) 4.9.
Room 114. ACH Copy paste check (uses total or outside) 4.3. Window opening length (inches) 43. Window opening height (inches) 4. Co2 ambient (ppm) 460. Co2 test start (ppm) 2151. Co2 test end (ppm) 1351. Run time (min:sec) 9:00. Window air velocity max 482. Window air velocity min 158. Window air velocity avg 286. Window outside air volume (cfm) avg 342. Window cu-ft 1.19. Window cfm max 576. Window cfm min 189. Window cfm avg 342. wACH max 3.1. wACH min 1.0. wACH avg 1.8. wACH Copy paste check (does not match calcultated) 4.3.

0. Space Type	BOS-School
1. Establishment Name	Boston Intnl Newcomers
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	4.4
13. Max ACH	9.9
14. Avg ACH	5.9
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	1129.6
22. cuft	11296
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 217. ACH Copy paste check (uses total or outside) 4.7. Window opening length (inches) 36. Window opening height (inches) 4. Co2 ambient (ppm) 398. Co2 test start (ppm) 2400. Co2 test end (ppm) 1310. Run time (min:sec) 10:00. Window air velocity max 989. Window air velocity min 168. Window air velocity avg 486. Window outside air volume (cfm) avg 486. Window cu-ft 1.00. Window cfm max 989. Window cfm min 168. Window cfm avg 486. wACH max 6.8. wACH min 1.2. wACH avg 3.3. wACH Copy paste check (does not match calcultated) 4.7. Room 115. ACH Copy paste check (uses total or outside) 9.9. Window opening length (inches) 36. Window opening height (inches) 4. Co2 ambient (ppm) 405. Co2 test start (ppm) 2120. Co2 test end (ppm) 1292. Run time (min:sec) 4:00. Window air velocity max 1039. Window air velocity min 146. Window air velocity avg 380. Window outside air volume (cfm) avg 380. Window cu-ft 1.00. Window cfm max 1039. Window cfm min 146. Window cfm avg 380. wACH max 14.1. wACH min 2.0. wACH avg 5.2. wACH Copy paste check (does not match calcultated) 9.9. Room 117. ACH Copy paste check (uses total or outside) 6.2. Window opening length (inches) 36. Window opening height (inches) 4. Co2 ambient (ppm) 405. Co2 test start (ppm) 2230. Co2 test end (ppm) 1390. Run time (min:sec) 6:00. Window air velocity max 369. Window air velocity min 28. Window air velocity avg 126. Window outside air volume (cfm) avg 126. Window cu-ft 1.00. Window cfm max 369. Window cfm min 28. Window cfm avg 126. wACH max 2.4. wACH min 0.2. wACH avg 0.8. wACH Copy paste check (does not match calcultated) 6.2. Room 209. ACH Copy paste check (uses total or outside) 4.4. Window opening length (inches) 36. Window opening height (inches) 4. Co2 ambient (ppm) 412. Co2 test start (ppm) 1953. Co2 test end (ppm) 1208. Run time (min:sec) 9:00. Window air velocity max 659. Window air velocity min 93. Window air velocity avg 352. Window outside air volume (cfm) avg 352. Window cu-ft 1.00. Window cfm max 659. Window cfm min 93. Window cfm avg 352. wACH max 4.3. wACH min 0.6. wACH avg 2.3. wACH Copy paste check (does not match calcultated) 4.4. Room 212. ACH Copy paste check (uses total or outside) 4.9. Window opening length (inches) 36. Window opening height (inches) 4. Co2 ambient (ppm) 412. Co2 test start (ppm) 1974. Co2 test end (ppm) 1164. Run time (min:sec) 9:00. Window air velocity max 1151. Window air velocity min 182. Window air velocity avg 558. Window outside air volume (cfm) avg 558. Window cu-ft 1.00. Window cfm max 1151. Window cfm min 182. Window cfm avg 558. wACH max 7.7. wACH min 1.2. wACH avg 3.8. wACH Copy paste check (does not match calcultated) 4.9. Room 114. ACH Copy paste check (uses total or outside) 4.3. Window opening length (inches) 43. Window opening height (inches) 4. Co2 ambient (ppm) 460. Co2 test start (ppm) 2151. Co2 test end (ppm) 1351. Run time (min:sec) 9:00. Window air velocity max 482. Window air velocity min 158. Window air velocity avg 286. Window outside air volume (cfm) avg 342. Window cu-ft 1.19. Window cfm max 576. Window cfm min 189. Window cfm avg 342. wACH max 3.1. wACH min 1.0. wACH avg 1.8. wACH Copy paste check (does not match calcultated) 4.3.

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