Clean Air Buildings

Building Data Report

0. Space Type BOS-School

1. Establishment Name Perkins Michael Elem
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 3.7

13. Max ACH 10.8

14. Avg ACH 5.8

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 6

21. sqft 1138.5

22. cuft 11385

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 K. ACH Copy paste check (uses total or outside) 4.7. Window opening length (inches) 42. Window opening height (inches) 4. Co2 ambient (ppm) 415. Co2 test start (ppm) 2154. Co2 test end (ppm) 2154. Run time (min:sec) 9:00. Window air velocity max 540. Window air velocity min 398. Window air velocity avg 513. Window outside air volume (cfm) avg 599. Window cu-ft 1.17. Window cfm max 630. Window cfm min 464. Window cfm avg 599. wACH max 3.5. wACH min 2.6. wACH avg 3.3. wACH Copy paste check (does not match calcultated) 4.7.
Room 101. ACH Copy paste check (uses total or outside) 10.8. Window opening length (inches) 25. Window opening height (inches) 4. Co2 ambient (ppm) 400. Co2 test start (ppm) 2012. Co2 test end (ppm) 1186. Run time (min:sec) 4:00. Window air velocity max 617. Window air velocity min 408. Window air velocity avg 493. Window outside air volume (cfm) avg 342. Window cu-ft 0.69. Window cfm max 428. Window cfm min 283. Window cfm avg 342. wACH max 3.2. wACH min 2.1. wACH avg 2.5. wACH Copy paste check (does not match calcultated) 10.8.
Room 105. ACH Copy paste check (uses total or outside) 3.7. Window opening length (inches) 46. Window opening height (inches) 4. Co2 ambient (ppm) 400. Co2 test start (ppm) 2150. Co2 test end (ppm) 1344. Run time (min:sec) 10:00. Window air velocity max 607. Window air velocity min 85. Window air velocity avg 523. Window outside air volume (cfm) avg 668. Window cu-ft 1.28. Window cfm max 776. Window cfm min 109. Window cfm avg 668. wACH max 4.2. wACH min 0.6. wACH avg 3.6. wACH Copy paste check (does not match calcultated) 3.7.
Room 201. ACH Copy paste check (uses total or outside) 6.3. Window opening length (inches) 23. Window opening height (inches) 4. Co2 ambient (ppm) 390. Co2 test start (ppm) 2045. Co2 test end (ppm) 1180. Run time (min:sec) 7:00. Window air velocity max 364. Window air velocity min 202. Window air velocity avg 272. Window outside air volume (cfm) avg 174. Window cu-ft 0.64. Window cfm max 233. Window cfm min 129. Window cfm avg 174. wACH max 1.7. wACH min 0.9. wACH avg 1.2. wACH Copy paste check (does not match calcultated) 6.3.
Room 204. ACH Copy paste check (uses total or outside) 4.1. Window opening length (inches) 23. Window opening height (inches) 4. Co2 ambient (ppm) 390. Co2 test start (ppm) 11999. Co2 test end (ppm) 1208. Run time (min:sec) 10:00. Window air velocity max 584. Window air velocity min 175. Window air velocity avg 337. Window outside air volume (cfm) avg 215. Window cu-ft 0.64. Window cfm max 373. Window cfm min 112. Window cfm avg 215. wACH max 2.7. wACH min 0.8. wACH avg 1.6. wACH Copy paste check (does not match calcultated) 4.1.
Room 1. ACH Copy paste check (uses total or outside) 8.8. Window opening length (inches) 52. Window opening height (inches) 4. Co2 ambient (ppm) 407. Co2 test start (ppm) 1818. Co2 test end (ppm) 1084. Run time (min:sec) 5:00. Window air velocity max 1195. Window air velocity min 659. Window air velocity avg 1023. Window outside air volume (cfm) avg 1478. Window cu-ft 1.44. Window cfm max 1726. Window cfm min 952. Window cfm avg 1478. wACH max 9.1. wACH min 5.0. wACH avg 7.8. wACH Copy paste check (does not match calcultated) 8.8.

0. Space Type	BOS-School
1. Establishment Name	Perkins Michael Elem
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	3.7
13. Max ACH	10.8
14. Avg ACH	5.8
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	6
21. sqft	1138.5
22. cuft	11385
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 K. ACH Copy paste check (uses total or outside) 4.7. Window opening length (inches) 42. Window opening height (inches) 4. Co2 ambient (ppm) 415. Co2 test start (ppm) 2154. Co2 test end (ppm) 2154. Run time (min:sec) 9:00. Window air velocity max 540. Window air velocity min 398. Window air velocity avg 513. Window outside air volume (cfm) avg 599. Window cu-ft 1.17. Window cfm max 630. Window cfm min 464. Window cfm avg 599. wACH max 3.5. wACH min 2.6. wACH avg 3.3. wACH Copy paste check (does not match calcultated) 4.7. Room 101. ACH Copy paste check (uses total or outside) 10.8. Window opening length (inches) 25. Window opening height (inches) 4. Co2 ambient (ppm) 400. Co2 test start (ppm) 2012. Co2 test end (ppm) 1186. Run time (min:sec) 4:00. Window air velocity max 617. Window air velocity min 408. Window air velocity avg 493. Window outside air volume (cfm) avg 342. Window cu-ft 0.69. Window cfm max 428. Window cfm min 283. Window cfm avg 342. wACH max 3.2. wACH min 2.1. wACH avg 2.5. wACH Copy paste check (does not match calcultated) 10.8. Room 105. ACH Copy paste check (uses total or outside) 3.7. Window opening length (inches) 46. Window opening height (inches) 4. Co2 ambient (ppm) 400. Co2 test start (ppm) 2150. Co2 test end (ppm) 1344. Run time (min:sec) 10:00. Window air velocity max 607. Window air velocity min 85. Window air velocity avg 523. Window outside air volume (cfm) avg 668. Window cu-ft 1.28. Window cfm max 776. Window cfm min 109. Window cfm avg 668. wACH max 4.2. wACH min 0.6. wACH avg 3.6. wACH Copy paste check (does not match calcultated) 3.7. Room 201. ACH Copy paste check (uses total or outside) 6.3. Window opening length (inches) 23. Window opening height (inches) 4. Co2 ambient (ppm) 390. Co2 test start (ppm) 2045. Co2 test end (ppm) 1180. Run time (min:sec) 7:00. Window air velocity max 364. Window air velocity min 202. Window air velocity avg 272. Window outside air volume (cfm) avg 174. Window cu-ft 0.64. Window cfm max 233. Window cfm min 129. Window cfm avg 174. wACH max 1.7. wACH min 0.9. wACH avg 1.2. wACH Copy paste check (does not match calcultated) 6.3. Room 204. ACH Copy paste check (uses total or outside) 4.1. Window opening length (inches) 23. Window opening height (inches) 4. Co2 ambient (ppm) 390. Co2 test start (ppm) 11999. Co2 test end (ppm) 1208. Run time (min:sec) 10:00. Window air velocity max 584. Window air velocity min 175. Window air velocity avg 337. Window outside air volume (cfm) avg 215. Window cu-ft 0.64. Window cfm max 373. Window cfm min 112. Window cfm avg 215. wACH max 2.7. wACH min 0.8. wACH avg 1.6. wACH Copy paste check (does not match calcultated) 4.1. Room 1. ACH Copy paste check (uses total or outside) 8.8. Window opening length (inches) 52. Window opening height (inches) 4. Co2 ambient (ppm) 407. Co2 test start (ppm) 1818. Co2 test end (ppm) 1084. Run time (min:sec) 5:00. Window air velocity max 1195. Window air velocity min 659. Window air velocity avg 1023. Window outside air volume (cfm) avg 1478. Window cu-ft 1.44. Window cfm max 1726. Window cfm min 952. Window cfm avg 1478. wACH max 9.1. wACH min 5.0. wACH avg 7.8. wACH Copy paste check (does not match calcultated) 8.8.

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