The units of measure for the Air Infiltration Value field.
Data Type:
Constrained List
Category:
Unit of Measure:
None
Sector:
Commercial, Residential, Multifamily
The units of measure for the Air Infiltration Value field.
List Options | Option Definition | Unit of Measure | |
---|---|---|---|
CFM25 | Cubic feet per minute at 25 Pascals (Pa) | None | |
CFM50 | Cubic feet per minute at 50 Pascals (Pa) | None | |
CFM75 | Cubic feet per minute at 75 Pascals (Pa) | None | |
CFMnatural | Cubic feet per minute at natural pressure | None | |
ACH50 | Air changes per hour at 50 Pascals (Pa) pressure | None | |
ACHnatural | Air changes per hour at natural air leakage rate | None | |
Effective Leakage Area | Total area of all the gaps and cracks in a premises which contribute to infiltration. It is usually calculated in the U.S. at 4 pascals | None | |
CFM | Cubic feet per minute | None | |
ACH | Air changes per hour | None | |
Other | Other | None | |
Unknown | Unknown | None | |
None | None | None | |
Not applicable | Not applicable | None |
CSV or XML files containing information such as definition, unique ID, and URL for each BEDES Term or List Option can be downloaded by clicking the appropriate orange button. The downloaded file can then be processed offline. Note that the XML documents are simply a "flat file" of terms, not a structured schema.