Clean Air Buildings

Building Data Report

0. Space Type BOS-School

1. Establishment Name Curley K 8 Mary Curley
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 3.9

13. Max ACH 7.3

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 812.5

22. cuft 8125

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 6. ACH Copy paste check (uses total or outside) 5.3. Window opening length (inches) 70. Window opening height (inches) 4. Co2 ambient (ppm) 435. Co2 test start (ppm) 2040. Co2 test end (ppm) 1226. Run time (min:sec) 8:00. Window air velocity max 181. Window air velocity min 32. Window air velocity avg 116. Window outside air volume (cfm) avg 226. Window cu-ft 1.94. Window cfm max 352. Window cfm min 62. Window cfm avg 226. wACH max 1.8. wACH min 0.3. wACH avg 1.1. wACH Copy paste check (does not match calcultated) 5.3.
Room 111. ACH Copy paste check (uses total or outside) 7.3. Window opening length (inches) 72. Window opening height (inches) 4. Co2 ambient (ppm) 538. Co2 test start (ppm) 2320. Co2 test end (ppm) 1511. Run time (min:sec) 5:00. Window air velocity max 726. Window air velocity min 247. Window air velocity avg 609. Window outside air volume (cfm) avg 1218. Window cu-ft 2.00. Window cfm max 1452. Window cfm min 494. Window cfm avg 1218. wACH max 9.8. wACH min 3.3. wACH avg 8.2. wACH Copy paste check (does not match calcultated) 7.3.
Room 118. ACH Copy paste check (uses total or outside) 6.1. Window opening length (inches) 72. Window opening height (inches) 4. Co2 ambient (ppm) 538. Co2 test start (ppm) 2139. Co2 test end (ppm) 1371. Run time (min:sec) 7:00. Window air velocity max 621. Window air velocity min 371. Window air velocity avg 969. Window outside air volume (cfm) avg 1938. Window cu-ft 2.00. Window cfm max 1242. Window cfm min 742. Window cfm avg 1938. wACH max 8.5. wACH min 5.1. wACH avg 13.3. wACH Copy paste check (does not match calcultated) 6.1.
Room 213. ACH Copy paste check (uses total or outside) 6.1. Window opening length (inches) 72. Window opening height (inches) 4. Co2 ambient (ppm) 412. Co2 test start (ppm) 2047. Co2 test end (ppm) 1217. Run time (min:sec) 7:00. Window air velocity max 429. Window air velocity min 98. Window air velocity avg 284. Window outside air volume (cfm) avg 568. Window cu-ft 2.00. Window cfm max 858. Window cfm min 196. Window cfm avg 568. wACH max 6.8. wACH min 1.6. wACH avg 4.5. wACH Copy paste check (does not match calcultated) 6.1.
Room 219. ACH Copy paste check (uses total or outside) 3.9. Window opening length (inches) 72. Window opening height (inches) 4. Co2 ambient (ppm) 412. Co2 test start (ppm) 2289. Co2 test end (ppm) 1521. Run time (min:sec) 8:00. Window air velocity max 529. Window air velocity min 69. Window air velocity avg 209. Window outside air volume (cfm) avg 418. Window cu-ft 2.00. Window cfm max 1058. Window cfm min 138. Window cfm avg 418. wACH max 8.3. wACH min 1.1. wACH avg 3.3. wACH Copy paste check (does not match calcultated) 3.9.
Room 203. ACH Copy paste check (uses total or outside) 7.1. Window opening length (inches) 49. Window opening height (inches) 4. Co2 ambient (ppm) 400. Co2 test start (ppm) 2208. Co2 test end (ppm) 1400. Run time (min:sec) 5:00. Window air velocity max 281. Window air velocity min 47. Window air velocity avg 122. Window outside air volume (cfm) avg 166. Window cu-ft 1.36. Window cfm max 382. Window cfm min 64. Window cfm avg 166. wACH max 2.8. wACH min 0.5. wACH avg 1.2. wACH Copy paste check (does not match calcultated) 7.1.

0. Space Type	BOS-School
1. Establishment Name	Curley K 8 Mary Curley
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	3.9
13. Max ACH	7.3
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	812.5
22. cuft	8125
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 6. ACH Copy paste check (uses total or outside) 5.3. Window opening length (inches) 70. Window opening height (inches) 4. Co2 ambient (ppm) 435. Co2 test start (ppm) 2040. Co2 test end (ppm) 1226. Run time (min:sec) 8:00. Window air velocity max 181. Window air velocity min 32. Window air velocity avg 116. Window outside air volume (cfm) avg 226. Window cu-ft 1.94. Window cfm max 352. Window cfm min 62. Window cfm avg 226. wACH max 1.8. wACH min 0.3. wACH avg 1.1. wACH Copy paste check (does not match calcultated) 5.3. Room 111. ACH Copy paste check (uses total or outside) 7.3. Window opening length (inches) 72. Window opening height (inches) 4. Co2 ambient (ppm) 538. Co2 test start (ppm) 2320. Co2 test end (ppm) 1511. Run time (min:sec) 5:00. Window air velocity max 726. Window air velocity min 247. Window air velocity avg 609. Window outside air volume (cfm) avg 1218. Window cu-ft 2.00. Window cfm max 1452. Window cfm min 494. Window cfm avg 1218. wACH max 9.8. wACH min 3.3. wACH avg 8.2. wACH Copy paste check (does not match calcultated) 7.3. Room 118. ACH Copy paste check (uses total or outside) 6.1. Window opening length (inches) 72. Window opening height (inches) 4. Co2 ambient (ppm) 538. Co2 test start (ppm) 2139. Co2 test end (ppm) 1371. Run time (min:sec) 7:00. Window air velocity max 621. Window air velocity min 371. Window air velocity avg 969. Window outside air volume (cfm) avg 1938. Window cu-ft 2.00. Window cfm max 1242. Window cfm min 742. Window cfm avg 1938. wACH max 8.5. wACH min 5.1. wACH avg 13.3. wACH Copy paste check (does not match calcultated) 6.1. Room 213. ACH Copy paste check (uses total or outside) 6.1. Window opening length (inches) 72. Window opening height (inches) 4. Co2 ambient (ppm) 412. Co2 test start (ppm) 2047. Co2 test end (ppm) 1217. Run time (min:sec) 7:00. Window air velocity max 429. Window air velocity min 98. Window air velocity avg 284. Window outside air volume (cfm) avg 568. Window cu-ft 2.00. Window cfm max 858. Window cfm min 196. Window cfm avg 568. wACH max 6.8. wACH min 1.6. wACH avg 4.5. wACH Copy paste check (does not match calcultated) 6.1. Room 219. ACH Copy paste check (uses total or outside) 3.9. Window opening length (inches) 72. Window opening height (inches) 4. Co2 ambient (ppm) 412. Co2 test start (ppm) 2289. Co2 test end (ppm) 1521. Run time (min:sec) 8:00. Window air velocity max 529. Window air velocity min 69. Window air velocity avg 209. Window outside air volume (cfm) avg 418. Window cu-ft 2.00. Window cfm max 1058. Window cfm min 138. Window cfm avg 418. wACH max 8.3. wACH min 1.1. wACH avg 3.3. wACH Copy paste check (does not match calcultated) 3.9. Room 203. ACH Copy paste check (uses total or outside) 7.1. Window opening length (inches) 49. Window opening height (inches) 4. Co2 ambient (ppm) 400. Co2 test start (ppm) 2208. Co2 test end (ppm) 1400. Run time (min:sec) 5:00. Window air velocity max 281. Window air velocity min 47. Window air velocity avg 122. Window outside air volume (cfm) avg 166. Window cu-ft 1.36. Window cfm max 382. Window cfm min 64. Window cfm avg 166. wACH max 2.8. wACH min 0.5. wACH avg 1.2. wACH Copy paste check (does not match calcultated) 7.1.

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