Question-and-Answer Resource for the Building Energy Modeling Community
 | 1 | initial version |
The ACH should reflect expected pressure differences across the building envelope during normal occupation/operation (just like the 4x other "Design Flow Rate Calculation Methods"). So yes, closer to 4 Pa (than 50Pa or 75Pa).
| | 2 | No.2 Revision |
The ACH should reflect expected pressure differences across the building envelope during normal occupation/operation (just like the 4x other "Design Flow Rate Calculation Methods"). So yes, closer to 4 Pa 4Pa (than 50Pa or 75Pa).
