Clean Air Buildings

Building Data Report

0. Space Type BOS-School

1. Establishment Name Hernandez Rafael 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 3.5

13. Max ACH 9.7

14. Avg ACH 6.1

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 1006

22. cuft 10060

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 109. ACH Copy paste check (uses total or outside) 3.5. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 532. Co2 test start (ppm) 2087. Co2 test end (ppm) 1307. Run time (min:sec) 12:00. Window air velocity max 403. Window air velocity min 111. Window air velocity avg 277. Window outside air volume (cfm) avg 362. Window cu-ft 1.31. Window cfm max 526. Window cfm min 145. Window cfm avg 362. wACH max 3.6. wACH min 1.0. wACH avg 2.5. wACH Copy paste check (does not match calcultated) 3.5.
Room 111. ACH Copy paste check (uses total or outside) 7.1. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 420. Co2 test start (ppm) 2025. Co2 test end (ppm) 1125. Run time (min:sec) 7:00. Window air velocity max 444. Window air velocity min 197. Window air velocity avg 363. Window outside air volume (cfm) avg 474. Window cu-ft 1.31. Window cfm max 580. Window cfm min 257. Window cfm avg 474. wACH max 4.0. wACH min 1.8. wACH avg 3.2. wACH Copy paste check (does not match calcultated) 7.1.
Room 103. ACH Copy paste check (uses total or outside) 6.7. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 420. Co2 test start (ppm) 2086. Co2 test end (ppm) 1184. Run time (min:sec) 7:00. Window air velocity max 487. Window air velocity min 281. Window air velocity avg 325. Window outside air volume (cfm) avg 424. Window cu-ft 1.31. Window cfm max 636. Window cfm min 367. Window cfm avg 424. wACH max 4.3. wACH min 2.5. wACH avg 2.9. wACH Copy paste check (does not match calcultated) 6.7.
Room 211. ACH Copy paste check (uses total or outside) 4.4. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 390. Co2 test start (ppm) 2270. Co2 test end (ppm) 1440. Run time (min:sec) 8:00. Window air velocity max 474. Window air velocity min 1. Window air velocity avg 113. Window outside air volume (cfm) avg 148. Window cu-ft 1.31. Window cfm max 619. Window cfm min 1. Window cfm avg 148. wACH max 4.3. wACH min 0.0. wACH avg 1.0. wACH Copy paste check (does not match calcultated) 4.4.
Room 205. ACH Copy paste check (uses total or outside) 9.7. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 390. Co2 test start (ppm) 2200. Co2 test end (ppm) 1336. Run time (min:sec) 4:00. Window air velocity max 374. Window air velocity min 257. Window air velocity avg 338. Window outside air volume (cfm) avg 441. Window cu-ft 1.31. Window cfm max 488. Window cfm min 336. Window cfm avg 441. wACH max 3.4. wACH min 2.3. wACH avg 3.0. wACH Copy paste check (does not match calcultated) 9.7.
Room 112. ACH Copy paste check (uses total or outside) 8.1. Window opening length (inches) 37. Window opening height (inches) 4. Co2 ambient (ppm) 439. Co2 test start (ppm) 2210. Co2 test end (ppm) 1340. Run time (min:sec) 5:00. Window air velocity max 731. Window air velocity min 92. Window air velocity avg 400. Window outside air volume (cfm) avg 411. Window cu-ft 1.03. Window cfm max 751. Window cfm min 95. Window cfm avg 411. wACH max 4.5. wACH min 0.6. wACH avg 2.5. wACH Copy paste check (does not match calcultated) 8.1.

0. Space Type	BOS-School
1. Establishment Name	Hernandez Rafael 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	3.5
13. Max ACH	9.7
14. Avg ACH	6.1
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	1006
22. cuft	10060
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 109. ACH Copy paste check (uses total or outside) 3.5. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 532. Co2 test start (ppm) 2087. Co2 test end (ppm) 1307. Run time (min:sec) 12:00. Window air velocity max 403. Window air velocity min 111. Window air velocity avg 277. Window outside air volume (cfm) avg 362. Window cu-ft 1.31. Window cfm max 526. Window cfm min 145. Window cfm avg 362. wACH max 3.6. wACH min 1.0. wACH avg 2.5. wACH Copy paste check (does not match calcultated) 3.5. Room 111. ACH Copy paste check (uses total or outside) 7.1. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 420. Co2 test start (ppm) 2025. Co2 test end (ppm) 1125. Run time (min:sec) 7:00. Window air velocity max 444. Window air velocity min 197. Window air velocity avg 363. Window outside air volume (cfm) avg 474. Window cu-ft 1.31. Window cfm max 580. Window cfm min 257. Window cfm avg 474. wACH max 4.0. wACH min 1.8. wACH avg 3.2. wACH Copy paste check (does not match calcultated) 7.1. Room 103. ACH Copy paste check (uses total or outside) 6.7. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 420. Co2 test start (ppm) 2086. Co2 test end (ppm) 1184. Run time (min:sec) 7:00. Window air velocity max 487. Window air velocity min 281. Window air velocity avg 325. Window outside air volume (cfm) avg 424. Window cu-ft 1.31. Window cfm max 636. Window cfm min 367. Window cfm avg 424. wACH max 4.3. wACH min 2.5. wACH avg 2.9. wACH Copy paste check (does not match calcultated) 6.7. Room 211. ACH Copy paste check (uses total or outside) 4.4. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 390. Co2 test start (ppm) 2270. Co2 test end (ppm) 1440. Run time (min:sec) 8:00. Window air velocity max 474. Window air velocity min 1. Window air velocity avg 113. Window outside air volume (cfm) avg 148. Window cu-ft 1.31. Window cfm max 619. Window cfm min 1. Window cfm avg 148. wACH max 4.3. wACH min 0.0. wACH avg 1.0. wACH Copy paste check (does not match calcultated) 4.4. Room 205. ACH Copy paste check (uses total or outside) 9.7. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 390. Co2 test start (ppm) 2200. Co2 test end (ppm) 1336. Run time (min:sec) 4:00. Window air velocity max 374. Window air velocity min 257. Window air velocity avg 338. Window outside air volume (cfm) avg 441. Window cu-ft 1.31. Window cfm max 488. Window cfm min 336. Window cfm avg 441. wACH max 3.4. wACH min 2.3. wACH avg 3.0. wACH Copy paste check (does not match calcultated) 9.7. Room 112. ACH Copy paste check (uses total or outside) 8.1. Window opening length (inches) 37. Window opening height (inches) 4. Co2 ambient (ppm) 439. Co2 test start (ppm) 2210. Co2 test end (ppm) 1340. Run time (min:sec) 5:00. Window air velocity max 731. Window air velocity min 92. Window air velocity avg 400. Window outside air volume (cfm) avg 411. Window cu-ft 1.03. Window cfm max 751. Window cfm min 95. Window cfm avg 411. wACH max 4.5. wACH min 0.6. wACH avg 2.5. wACH Copy paste check (does not match calcultated) 8.1.

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