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About Us | Contact Us |
| 0. Space Type | BOS-School |
| 1. Establishment Name | SCHOOL |
| 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 | 0 |
| 13. Max ACH | 0 |
| 14. Avg ACH | 0 |
| 15. eACH | 0 |
| 16. Filter MERV | |
| 17. Percent Outside Air | 56 |
| 18. ON and Ventilates Entire Indoor Area | Yes |
| 19. Vent Clearance min 6 ft | Yes |
| 20. No of Rooms | 1 |
| 21. sqft | 950.1 |
| 22. cuft | 9501 |
| 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 4. ACH Copy paste check (uses total or outside) 8.2. Window opening length (inches) 31. Window opening height (inches) 4. Co2 ambient (ppm) 420. Co2 test start (ppm) 2060. Co2 test end (ppm) 1250. Run time (min:sec) 5:00. Window air velocity max 2005. Window air velocity min 811. Window air velocity avg 1328. Window outside air volume (cfm) avg 1144. Window cu-ft 0.86. Window cfm max 1727. Window cfm min 698. Window cfm avg 1144. wACH max 10.9. wACH min 4.4. wACH avg 7.2. wACH Copy paste check (does not match calcultated) 8.2. |