Specification History
| SWS Version | Created | Specification ID | Title | Specification | Objective | Supporting Materials | Rationale | Status |
|---|---|---|---|---|---|---|---|---|
| Version 2020 | 08/14/2020 - 14:27 | 6.0301.2f | Backdraft prevention | Design one or more supply fans located upstream of all the supply outlets to run continuously, or install a system of one or more backdraft dampers to isolate each dwelling unit from the common duct when the fan is not running. |
Prevent air movement between dwelling units |
Black Line | ||
| Version 2020 | 08/14/2020 - 14:27 | 6.0301.2f | Backdraft prevention | Design one or more supply fans located upstream of all the supply outlets to run continuously, or install a system of one or more backdraft dampers to isolate each dwelling unit from the common duct when the fan is not running. |
Prevent air movement between dwelling units |
Black Line |