About Us

Contact Us

Building Data Report

0. Space Type	BOS-School
1. Establishment Name	Dever Paul A 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 Windows and Limited Univent HVAC
12. Min ACH	3.7
13. Max ACH	5
14. Avg ACH	4.2
15. eACH	0
16. Filter MERV
17. Percent Outside Air	97.8
18. ON and Ventilates Entire Indoor Area	Yes
19. Vent Clearance min 6 ft	Yes
20. No of Rooms	6
21. sqft	792
22. cuft	7920
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 102. % Outside air 100. Calculated air volume (cfm) outside 696. Calculated air volume (cfm) return 0. Combined air volume (cfm) 696. ACH outside 4.3. ACH merv filter return air 0.0. ACH total 4.3. ACH Copy paste check (uses total or outside) 4.3. Room 113. % Outside air 100. Calculated air volume (cfm) outside 759. Calculated air volume (cfm) return 0. Combined air volume (cfm) 759. ACH outside 4.9. ACH merv filter return air 0.0. ACH total 4.9. ACH Copy paste check (uses total or outside) 3.9. Room 217. % Outside air 100. Calculated air volume (cfm) outside 627. Calculated air volume (cfm) return 0. Combined air volume (cfm) 627. ACH outside 3.8. ACH merv filter return air 0.0. ACH total 3.8. ACH Copy paste check (uses total or outside) 3.8. Room 208. % Outside air 100. Calculated air volume (cfm) outside 600. Calculated air volume (cfm) return 0. Combined air volume (cfm) 600. ACH outside 3.7. ACH merv filter return air 0.0. ACH total 3.7. ACH Copy paste check (uses total or outside) 3.7. Room 202. % Outside air 100. Calculated air volume (cfm) outside 642. Calculated air volume (cfm) return 0. Combined air volume (cfm) 642. ACH outside 3.9. ACH merv filter return air 0.0. ACH total 3.9. ACH Copy paste check (uses total or outside) 3.9. Room 108. % Outside air 60. Calculated air volume (cfm) outside 455. Calculated air volume (cfm) return 300. Combined air volume (cfm) 755. ACH outside 3.4. ACH merv filter return air 2.3. ACH total 5.7. ACH Copy paste check (uses total or outside) 3.4.

Facility Panel