Clean Air Buildings

Building Data Report

0. Space Type BOS-School

1. Establishment Name Boston Adult Tech Acad
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 8.5

13. Max ACH 11.8

14. Avg ACH 10.2

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 1059.7

22. cuft 10597

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 107. ACH Copy paste check (uses total or outside) 11.7. Window opening length (inches) 50. Window opening height (inches) 4. Co2 ambient (ppm) 395. Co2 test start (ppm) 2220. Co2 test end (ppm) 1410. Run time (min:sec) 3:00. Window air velocity max 521. Window air velocity min 303. Window air velocity avg 470. Window outside air volume (cfm) avg 653. Window cu-ft 1.39. Window cfm max 724. Window cfm min 421. Window cfm avg 653. wACH max 11.7. wACH min 6.8. wACH avg 10.5. wACH Copy paste check (does not match calcultated) 11.7.
Room 204. ACH Copy paste check (uses total or outside) 11.8. Window opening length (inches) 48. Window opening height (inches) 4. Co2 ambient (ppm) 419. Co2 test start (ppm) 2900. Co2 test end (ppm) 2096. Run time (min:sec) 2:00. Window air velocity max 643. Window air velocity min 474. Window air velocity avg 550. Window outside air volume (cfm) avg 733. Window cu-ft 1.33. Window cfm max 857. Window cfm min 632. Window cfm avg 733. wACH max 12.9. wACH min 9.5. wACH avg 11.1. wACH Copy paste check (does not match calcultated) 11.8.
Room 211. ACH Copy paste check (uses total or outside) 10.7. Window opening length (inches) 48. Window opening height (inches) 4. Co2 ambient (ppm) 419. Co2 test start (ppm) 2250. Co2 test end (ppm) 1315. Run time (min:sec) 4:00. Window air velocity max 632. Window air velocity min 399. Window air velocity avg 510. Window outside air volume (cfm) avg 680. Window cu-ft 1.33. Window cfm max 843. Window cfm min 532. Window cfm avg 680. wACH max 12.9. wACH min 8.1. wACH avg 10.4. wACH Copy paste check (does not match calcultated) 10.7.
Room 304. ACH Copy paste check (uses total or outside) 8.5. Window opening length (inches) 41. Window opening height (inches) 4. Co2 ambient (ppm) 561. Co2 test start (ppm) 2354. Co2 test end (ppm) 1577. Run time (min:sec) 4:00. Window air velocity max 582. Window air velocity min 282. Window air velocity avg 396. Window outside air volume (cfm) avg 451. Window cu-ft 1.14. Window cfm max 663. Window cfm min 321. Window cfm avg 451. wACH max 10.8. wACH min 5.2. wACH avg 7.4. wACH Copy paste check (does not match calcultated) 8.5.
Room 310. ACH Copy paste check (uses total or outside) 10. Window opening length (inches) 41. Window opening height (inches) 4. Co2 ambient (ppm) 561. Co2 test start (ppm) 1939. Co2 test end (ppm) 1269. Run time (min:sec) 4:00. Window air velocity max 683. Window air velocity min 217. Window air velocity avg 373. Window outside air volume (cfm) avg 425. Window cu-ft 1.14. Window cfm max 778. Window cfm min 247. Window cfm avg 425. wACH max 11.9. wACH min 3.8. wACH avg 6.5. wACH Copy paste check (does not match calcultated) 10.
Room 1. ACH Copy paste check (uses total or outside) 5.5. Window opening length (inches) 46. Window opening height (inches) 4. Co2 ambient (ppm) 425. Co2 test start (ppm) 2005. Co2 test end (ppm) 1257. Run time (min:sec) 7:00. Window air velocity max 345. Window air velocity min 83. Window air velocity avg 173. Window outside air volume (cfm) avg 221. Window cu-ft 1.28. Window cfm max 441. Window cfm min 106. Window cfm avg 221. wACH max 2.5. wACH min 0.6. wACH avg 1.3. wACH Copy paste check (does not match calcultated) 5.5.

0. Space Type	BOS-School
1. Establishment Name	Boston Adult Tech Acad
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	8.5
13. Max ACH	11.8
14. Avg ACH	10.2
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	1059.7
22. cuft	10597
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 107. ACH Copy paste check (uses total or outside) 11.7. Window opening length (inches) 50. Window opening height (inches) 4. Co2 ambient (ppm) 395. Co2 test start (ppm) 2220. Co2 test end (ppm) 1410. Run time (min:sec) 3:00. Window air velocity max 521. Window air velocity min 303. Window air velocity avg 470. Window outside air volume (cfm) avg 653. Window cu-ft 1.39. Window cfm max 724. Window cfm min 421. Window cfm avg 653. wACH max 11.7. wACH min 6.8. wACH avg 10.5. wACH Copy paste check (does not match calcultated) 11.7. Room 204. ACH Copy paste check (uses total or outside) 11.8. Window opening length (inches) 48. Window opening height (inches) 4. Co2 ambient (ppm) 419. Co2 test start (ppm) 2900. Co2 test end (ppm) 2096. Run time (min:sec) 2:00. Window air velocity max 643. Window air velocity min 474. Window air velocity avg 550. Window outside air volume (cfm) avg 733. Window cu-ft 1.33. Window cfm max 857. Window cfm min 632. Window cfm avg 733. wACH max 12.9. wACH min 9.5. wACH avg 11.1. wACH Copy paste check (does not match calcultated) 11.8. Room 211. ACH Copy paste check (uses total or outside) 10.7. Window opening length (inches) 48. Window opening height (inches) 4. Co2 ambient (ppm) 419. Co2 test start (ppm) 2250. Co2 test end (ppm) 1315. Run time (min:sec) 4:00. Window air velocity max 632. Window air velocity min 399. Window air velocity avg 510. Window outside air volume (cfm) avg 680. Window cu-ft 1.33. Window cfm max 843. Window cfm min 532. Window cfm avg 680. wACH max 12.9. wACH min 8.1. wACH avg 10.4. wACH Copy paste check (does not match calcultated) 10.7. Room 304. ACH Copy paste check (uses total or outside) 8.5. Window opening length (inches) 41. Window opening height (inches) 4. Co2 ambient (ppm) 561. Co2 test start (ppm) 2354. Co2 test end (ppm) 1577. Run time (min:sec) 4:00. Window air velocity max 582. Window air velocity min 282. Window air velocity avg 396. Window outside air volume (cfm) avg 451. Window cu-ft 1.14. Window cfm max 663. Window cfm min 321. Window cfm avg 451. wACH max 10.8. wACH min 5.2. wACH avg 7.4. wACH Copy paste check (does not match calcultated) 8.5. Room 310. ACH Copy paste check (uses total or outside) 10. Window opening length (inches) 41. Window opening height (inches) 4. Co2 ambient (ppm) 561. Co2 test start (ppm) 1939. Co2 test end (ppm) 1269. Run time (min:sec) 4:00. Window air velocity max 683. Window air velocity min 217. Window air velocity avg 373. Window outside air volume (cfm) avg 425. Window cu-ft 1.14. Window cfm max 778. Window cfm min 247. Window cfm avg 425. wACH max 11.9. wACH min 3.8. wACH avg 6.5. wACH Copy paste check (does not match calcultated) 10. Room 1. ACH Copy paste check (uses total or outside) 5.5. Window opening length (inches) 46. Window opening height (inches) 4. Co2 ambient (ppm) 425. Co2 test start (ppm) 2005. Co2 test end (ppm) 1257. Run time (min:sec) 7:00. Window air velocity max 345. Window air velocity min 83. Window air velocity avg 173. Window outside air volume (cfm) avg 221. Window cu-ft 1.28. Window cfm max 441. Window cfm min 106. Window cfm avg 221. wACH max 2.5. wACH min 0.6. wACH avg 1.3. wACH Copy paste check (does not match calcultated) 5.5.

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