Clean Air Buildings

Building Data Report

0. Space Type BOS-School

1. Establishment Name Clap 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 2.2

13. Max ACH 6.5

14. Avg ACH 4.1

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 961.8

22. cuft 9618

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 5. ACH Copy paste check (uses total or outside) 6. Window opening length (inches) 37. Window opening height (inches) 4. Co2 ambient (ppm) 433. Co2 test start (ppm) 1881. Co2 test end (ppm) 1021. Run time (min:sec) 9:00. Window air velocity max 447. Window air velocity min 282. Window air velocity avg 398. Window outside air volume (cfm) avg 409. Window cu-ft 1.03. Window cfm max 459. Window cfm min 290. Window cfm avg 409. wACH max 2.3. wACH min 1.5. wACH avg 2.1. wACH Copy paste check (does not match calcultated) 6.
Room 10. ACH Copy paste check (uses total or outside) 3.1. Window opening length (inches) 37. Window opening height (inches) 4. Co2 ambient (ppm) 390. Co2 test start (ppm) 2200. Co2 test end (ppm) 1411. Run time (min:sec) 11:00. Window air velocity max 219. Window air velocity min 35. Window air velocity avg 127. Window outside air volume (cfm) avg 131. Window cu-ft 1.03. Window cfm max 225. Window cfm min 36. Window cfm avg 131. wACH max 1.1. wACH min 0.2. wACH avg 0.6. wACH Copy paste check (does not match calcultated) 3.1.
Room 9. ACH Copy paste check (uses total or outside) 2.2. Window opening length (inches) 37. Window opening height (inches) 4. Co2 ambient (ppm) 390. Co2 test start (ppm) 1985. Co2 test end (ppm) 1310. Run time (min:sec) 15:00. Window air velocity max 288. Window air velocity min 24. Window air velocity avg 161. Window outside air volume (cfm) avg 165. Window cu-ft 1.03. Window cfm max 296. Window cfm min 25. Window cfm avg 165. wACH max 1.5. wACH min 0.1. wACH avg 0.8. wACH Copy paste check (does not match calcultated) 2.2.
Room 3. ACH Copy paste check (uses total or outside) 4.4. Window opening length (inches) 35. Window opening height (inches) 4. Co2 ambient (ppm) 400. Co2 test start (ppm) 2225. Co2 test end (ppm) 1410. Run time (min:sec) 8:00. Window air velocity max 550. Window air velocity min 151. Window air velocity avg 323. Window outside air volume (cfm) avg 314. Window cu-ft 0.97. Window cfm max 535. Window cfm min 147. Window cfm avg 314. wACH max 2.8. wACH min 0.8. wACH avg 1.6. wACH Copy paste check (does not match calcultated) 4.4.
Room 4. ACH Copy paste check (uses total or outside) 6.5. Window opening length (inches) 35. Window opening height (inches) 4. Co2 ambient (ppm) 400. Co2 test start (ppm) 2120. Co2 test end (ppm) 1310. Run time (min:sec) 6:00. Window air velocity max 595. Window air velocity min 176. Window air velocity avg 472. Window outside air volume (cfm) avg 459. Window cu-ft 0.97. Window cfm max 578. Window cfm min 171. Window cfm avg 459. wACH max 4.4. wACH min 1.3. wACH avg 3.5. wACH Copy paste check (does not match calcultated) 6.5.
Room 104. ACH Copy paste check (uses total or outside) 8.4. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 446. Co2 test start (ppm) 2125. Co2 test end (ppm) 1200. Run time (min:sec) 5:41. Window air velocity max 1012. Window air velocity min 454. Window air velocity avg 725. Window outside air volume (cfm) avg 785. Window cu-ft 1.08. Window cfm max 1096. Window cfm min 492. Window cfm avg 785. wACH max 6.8. wACH min 3.1. wACH avg 4.9. wACH Copy paste check (does not match calcultated) 8.4.

0. Space Type	BOS-School
1. Establishment Name	Clap 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	2.2
13. Max ACH	6.5
14. Avg ACH	4.1
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	961.8
22. cuft	9618
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 5. ACH Copy paste check (uses total or outside) 6. Window opening length (inches) 37. Window opening height (inches) 4. Co2 ambient (ppm) 433. Co2 test start (ppm) 1881. Co2 test end (ppm) 1021. Run time (min:sec) 9:00. Window air velocity max 447. Window air velocity min 282. Window air velocity avg 398. Window outside air volume (cfm) avg 409. Window cu-ft 1.03. Window cfm max 459. Window cfm min 290. Window cfm avg 409. wACH max 2.3. wACH min 1.5. wACH avg 2.1. wACH Copy paste check (does not match calcultated) 6. Room 10. ACH Copy paste check (uses total or outside) 3.1. Window opening length (inches) 37. Window opening height (inches) 4. Co2 ambient (ppm) 390. Co2 test start (ppm) 2200. Co2 test end (ppm) 1411. Run time (min:sec) 11:00. Window air velocity max 219. Window air velocity min 35. Window air velocity avg 127. Window outside air volume (cfm) avg 131. Window cu-ft 1.03. Window cfm max 225. Window cfm min 36. Window cfm avg 131. wACH max 1.1. wACH min 0.2. wACH avg 0.6. wACH Copy paste check (does not match calcultated) 3.1. Room 9. ACH Copy paste check (uses total or outside) 2.2. Window opening length (inches) 37. Window opening height (inches) 4. Co2 ambient (ppm) 390. Co2 test start (ppm) 1985. Co2 test end (ppm) 1310. Run time (min:sec) 15:00. Window air velocity max 288. Window air velocity min 24. Window air velocity avg 161. Window outside air volume (cfm) avg 165. Window cu-ft 1.03. Window cfm max 296. Window cfm min 25. Window cfm avg 165. wACH max 1.5. wACH min 0.1. wACH avg 0.8. wACH Copy paste check (does not match calcultated) 2.2. Room 3. ACH Copy paste check (uses total or outside) 4.4. Window opening length (inches) 35. Window opening height (inches) 4. Co2 ambient (ppm) 400. Co2 test start (ppm) 2225. Co2 test end (ppm) 1410. Run time (min:sec) 8:00. Window air velocity max 550. Window air velocity min 151. Window air velocity avg 323. Window outside air volume (cfm) avg 314. Window cu-ft 0.97. Window cfm max 535. Window cfm min 147. Window cfm avg 314. wACH max 2.8. wACH min 0.8. wACH avg 1.6. wACH Copy paste check (does not match calcultated) 4.4. Room 4. ACH Copy paste check (uses total or outside) 6.5. Window opening length (inches) 35. Window opening height (inches) 4. Co2 ambient (ppm) 400. Co2 test start (ppm) 2120. Co2 test end (ppm) 1310. Run time (min:sec) 6:00. Window air velocity max 595. Window air velocity min 176. Window air velocity avg 472. Window outside air volume (cfm) avg 459. Window cu-ft 0.97. Window cfm max 578. Window cfm min 171. Window cfm avg 459. wACH max 4.4. wACH min 1.3. wACH avg 3.5. wACH Copy paste check (does not match calcultated) 6.5. Room 104. ACH Copy paste check (uses total or outside) 8.4. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 446. Co2 test start (ppm) 2125. Co2 test end (ppm) 1200. Run time (min:sec) 5:41. Window air velocity max 1012. Window air velocity min 454. Window air velocity avg 725. Window outside air volume (cfm) avg 785. Window cu-ft 1.08. Window cfm max 1096. Window cfm min 492. Window cfm avg 785. wACH max 6.8. wACH min 3.1. wACH avg 4.9. wACH Copy paste check (does not match calcultated) 8.4.

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