Clean Air Buildings

Building Data Report

0. Space Type BOS-School

1. Establishment Name Excel H S
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 3.1

13. Max ACH 9.3

14. Avg ACH 5

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 1065.3

22. cuft 10653

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 101. ACH Copy paste check (uses total or outside) 4.6. Window opening length (inches) 51. Window opening height (inches) 4. Co2 ambient (ppm) 405. Co2 test start (ppm) 2050. Co2 test end (ppm) 1232. Run time (min:sec) 9:00. Window air velocity max 991. Window air velocity min 519. Window air velocity avg 800. Window outside air volume (cfm) avg 1133. Window cu-ft 1.42. Window cfm max 1404. Window cfm min 735. Window cfm avg 1133. wACH max 5.9. wACH min 3.1. wACH avg 4.7. wACH Copy paste check (does not match calcultated) 4.6.
Room 212A. ACH Copy paste check (uses total or outside) 4.6. Window opening length (inches) 51. Window opening height (inches) 4. Co2 ambient (ppm) 433. Co2 test start (ppm) 1984. Co2 test end (ppm) 1278. Run time (min:sec) 8:00. Window air velocity max 494. Window air velocity min 294. Window air velocity avg 421. Window outside air volume (cfm) avg 596. Window cu-ft 1.42. Window cfm max 700. Window cfm min 417. Window cfm avg 596. wACH max 5.0. wACH min 3.0. wACH avg 4.2. wACH Copy paste check (does not match calcultated) 4.6.
Room 216. ACH Copy paste check (uses total or outside) 4.8. Window opening length (inches) 45. Window opening height (inches) 4. Co2 ambient (ppm) 433. Co2 test start (ppm) 2146. Co2 test end (ppm) 1411. Run time (min:sec) 7:00. Window air velocity max 611. Window air velocity min 472. Window air velocity avg 534. Window outside air volume (cfm) avg 668. Window cu-ft 1.25. Window cfm max 764. Window cfm min 590. Window cfm avg 668. wACH max 4.0. wACH min 3.1. wACH avg 3.5. wACH Copy paste check (does not match calcultated) 4.8.
Room 308. ACH Copy paste check (uses total or outside) 3.9. Window opening length (inches) 51. Window opening height (inches) 4. Co2 ambient (ppm) 438. Co2 test start (ppm) 2499. Co2 test end (ppm) 1443. Run time (min:sec) 11:00. Window air velocity max 351. Window air velocity min 75. Window air velocity avg 176. Window outside air volume (cfm) avg 247. Window cu-ft 1.42. Window cfm max 497. Window cfm min 106. Window cfm avg 249. wACH max 2.6. wACH min 0.6. wACH avg 1.3. wACH Copy paste check (does not match calcultated) 3.9.
Room 304. ACH Copy paste check (uses total or outside) 3.1. Window opening length (inches) 45. Window opening height (inches) 4. Co2 ambient (ppm) 438. Co2 test start (ppm) 2047. Co2 test end (ppm) 1218. Run time (min:sec) 14:00. Window air velocity max 433. Window air velocity min 24. Window air velocity avg 129. Window outside air volume (cfm) avg 161. Window cu-ft 1.25. Window cfm max 541. Window cfm min 30. Window cfm avg 161. wACH max 2.7. wACH min 0.1. wACH avg 0.8. wACH Copy paste check (does not match calcultated) 3.1.
Room 111. ACH Copy paste check (uses total or outside) 8. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 415. Co2 test start (ppm) 2100. Co2 test end (ppm) 1279. Run time (min:sec) 5:00. Window air velocity max 834. Window air velocity min 445. Window air velocity avg 725. Window outside air volume (cfm) avg 947. Window cu-ft 1.31. Window cfm max 1089. Window cfm min 581. Window cfm avg 947. wACH max 6.1. wACH min 3.3. wACH avg 5.3. wACH Copy paste check (does not match calcultated) 8.

0. Space Type	BOS-School
1. Establishment Name	Excel H S
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	3.1
13. Max ACH	9.3
14. Avg ACH	5
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	1065.3
22. cuft	10653
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 101. ACH Copy paste check (uses total or outside) 4.6. Window opening length (inches) 51. Window opening height (inches) 4. Co2 ambient (ppm) 405. Co2 test start (ppm) 2050. Co2 test end (ppm) 1232. Run time (min:sec) 9:00. Window air velocity max 991. Window air velocity min 519. Window air velocity avg 800. Window outside air volume (cfm) avg 1133. Window cu-ft 1.42. Window cfm max 1404. Window cfm min 735. Window cfm avg 1133. wACH max 5.9. wACH min 3.1. wACH avg 4.7. wACH Copy paste check (does not match calcultated) 4.6. Room 212A. ACH Copy paste check (uses total or outside) 4.6. Window opening length (inches) 51. Window opening height (inches) 4. Co2 ambient (ppm) 433. Co2 test start (ppm) 1984. Co2 test end (ppm) 1278. Run time (min:sec) 8:00. Window air velocity max 494. Window air velocity min 294. Window air velocity avg 421. Window outside air volume (cfm) avg 596. Window cu-ft 1.42. Window cfm max 700. Window cfm min 417. Window cfm avg 596. wACH max 5.0. wACH min 3.0. wACH avg 4.2. wACH Copy paste check (does not match calcultated) 4.6. Room 216. ACH Copy paste check (uses total or outside) 4.8. Window opening length (inches) 45. Window opening height (inches) 4. Co2 ambient (ppm) 433. Co2 test start (ppm) 2146. Co2 test end (ppm) 1411. Run time (min:sec) 7:00. Window air velocity max 611. Window air velocity min 472. Window air velocity avg 534. Window outside air volume (cfm) avg 668. Window cu-ft 1.25. Window cfm max 764. Window cfm min 590. Window cfm avg 668. wACH max 4.0. wACH min 3.1. wACH avg 3.5. wACH Copy paste check (does not match calcultated) 4.8. Room 308. ACH Copy paste check (uses total or outside) 3.9. Window opening length (inches) 51. Window opening height (inches) 4. Co2 ambient (ppm) 438. Co2 test start (ppm) 2499. Co2 test end (ppm) 1443. Run time (min:sec) 11:00. Window air velocity max 351. Window air velocity min 75. Window air velocity avg 176. Window outside air volume (cfm) avg 247. Window cu-ft 1.42. Window cfm max 497. Window cfm min 106. Window cfm avg 249. wACH max 2.6. wACH min 0.6. wACH avg 1.3. wACH Copy paste check (does not match calcultated) 3.9. Room 304. ACH Copy paste check (uses total or outside) 3.1. Window opening length (inches) 45. Window opening height (inches) 4. Co2 ambient (ppm) 438. Co2 test start (ppm) 2047. Co2 test end (ppm) 1218. Run time (min:sec) 14:00. Window air velocity max 433. Window air velocity min 24. Window air velocity avg 129. Window outside air volume (cfm) avg 161. Window cu-ft 1.25. Window cfm max 541. Window cfm min 30. Window cfm avg 161. wACH max 2.7. wACH min 0.1. wACH avg 0.8. wACH Copy paste check (does not match calcultated) 3.1. Room 111. ACH Copy paste check (uses total or outside) 8. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 415. Co2 test start (ppm) 2100. Co2 test end (ppm) 1279. Run time (min:sec) 5:00. Window air velocity max 834. Window air velocity min 445. Window air velocity avg 725. Window outside air volume (cfm) avg 947. Window cu-ft 1.31. Window cfm max 1089. Window cfm min 581. Window cfm avg 947. wACH max 6.1. wACH min 3.3. wACH avg 5.3. wACH Copy paste check (does not match calcultated) 8.

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