About Us

Contact Us

Building Data Report

0. Space Type	BOS-School
1. Establishment Name	Haynes Early Education Center
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	Central HVAC
12. Min ACH	1.9
13. Max ACH	4.5
14. Avg ACH	3
15. eACH	0
16. Filter MERV	13
17. Percent Outside Air	100
18. ON and Ventilates Entire Indoor Area	Yes
19. Vent Clearance min 6 ft	Yes
20. No of Rooms	10
21. sqft	131.8
22. cuft	1318
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. Diffuser air volume (cfm) 400. % Outside air 100. Calculated air volume (cfm) outside 400. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 400. ACH outside 2.7. ACH total 2.7. Room 104. Diffuser air volume (cfm) 470. % Outside air 100. Calculated air volume (cfm) outside 470. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 470. ACH outside 3.1. ACH total 3.1. Room 104. Diffuser air volume (cfm) 475. % Outside air 100. Calculated air volume (cfm) outside 475. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 475. ACH outside 3.2. ACH total 3.2. Room 201. Diffuser air volume (cfm) 660. % Outside air 100. Calculated air volume (cfm) outside 660. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 660. ACH outside 4.4. ACH total 4.4. Room 203. Diffuser air volume (cfm) 285. % Outside air 100. Calculated air volume (cfm) outside 285. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 285. ACH outside 1.9. ACH total 1.9. Room 203. Diffuser air volume (cfm) 300. % Outside air 100. Calculated air volume (cfm) outside 300. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 300. ACH outside 2. ACH total 2. Room 204. Diffuser air volume (cfm) 670. % Outside air 100. Calculated air volume (cfm) outside 670. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 670. ACH outside 4.5. ACH total 4.5. Room 302. Diffuser air volume (cfm) 450. % Outside air 100. Calculated air volume (cfm) outside 450. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 450. ACH outside 3. ACH total 3. Room 304. Diffuser air volume (cfm) 455. % Outside air 100. Calculated air volume (cfm) outside 455. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 455. ACH outside 3. ACH total 3. Room A-21. Diffuser air volume (cfm) 43. % Outside air 50. Calculated air volume (cfm) outside 22. Calculated air volume (cfm) return 21. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 40. ACH outside 1. ACH merv filter return air 0.8. ACH total 1.8.

Facility Panel