Clean Air Building Certificate

Space Type: BOS-School
Establishment Name: Condon James F K 8
Address: address
City: Boston
State / Province: MA
Country: USA
Date: 03/21/2021
Data Source: School District
Performed by: External Company
Company Name Address Contact: Cashins & Associates, Inc. 599 North Ave #8, Wakefield, MA 01880
Requirement Source: Boston School 3 ACH guideline

Technology: Central HVAC
Min ACH: 7.6 Max ACH: 18 Avg ACH: 13.1 eACH: 0
Filter MERV: --
Percent Outside Air: 69.8
ON and Ventilates Entire Indoor Area: Yes
Vent Clearance min 6 ft: Yes
No of Rooms: 6 sqft: 1344 cuft: 13440 No of Buildings: 1

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 105. Diffuser air volume (cfm) 1733. % Outside air 70. Calculated air volume (cfm) outside 1213. Calculated air volume (cfm) return 520. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 1655. ACH outside 8.9. ACH merv filter return air 3.2. ACH total 12.1. ACH Copy paste check (uses total or outside) 12.1.

Room 203. Diffuser air volume (cfm) 2401. % Outside air 70. Calculated air volume (cfm) outside 1682. Calculated air volume (cfm) return 720. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 2294. ACH outside 12. ACH merv filter return air 4.3. ACH total 16.3. ACH Copy paste check (uses total or outside) 16.3.

Room 214. Diffuser air volume (cfm) 1276. % Outside air 70. Calculated air volume (cfm) outside 894. Calculated air volume (cfm) return 382. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 1219. ACH outside 5.6. ACH merv filter return air 2. ACH total 7.6. ACH Copy paste check (uses total or outside) 7.6.

Room 314. Diffuser air volume (cfm) 2587. % Outside air 70. Calculated air volume (cfm) outside 1811. Calculated air volume (cfm) return 776. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 2471. ACH outside 11.7. ACH merv filter return air 4.2. ACH total 15.9. ACH Copy paste check (uses total or outside) 15.9.

Room 316. Diffuser air volume (cfm) 2964. % Outside air 70. Calculated air volume (cfm) outside 2075. Calculated air volume (cfm) return 889. Filter merv rating 13. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 2831. ACH outside 13.2. ACH merv filter return air 4.8. ACH total 18. ACH Copy paste check (uses total or outside) 18.

Room 252. Diffuser air volume (cfm) 307. % Outside air 100. Calculated air volume (cfm) outside 307. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 307. ACH outside 1.4. ACH total 1.4. ACH Copy paste check (uses total or outside) 1.4.

In the wake of the COVID-19 disaster many are calling for a paradigm shift in how citizens and government officials think about the quality of the air we breathe indoors. This Clean Air Certificate lets you know that those who operate this building are thinking about the air that we breathe in this building. They have disclosed the ventilation performance of this building so that we all become educated and we never have another indoor infection disaster again.

Serial Number: CAB-1631-05152025
Not valid without serial number.


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