Property
Air Leakage Class v1.0
Active
URL: https://opendictionary-ecstest.test-bim.com/organization/25869347-9422-4528-ac1c-65954fa4061d/dictionary/9deb4292-f4a1-4152-a7f3-ddecc7bf4f11/property/1647794d-ea5b-4af7-909e-e438c55d41fa
GUID: 4fbd64f5-bcdf-4ee7-aebf-b4942d50d64a
Definition
A rating defined by standards (eg, EN 12207) indicating the maximum permissible amount of air passing through a closed component under specified pressure conditions
Description
Crucial for maintaining system efficiency, meeting building pressurization requirements, and reducing energy loss
Example
Class 1
Technical definition
Data type
String
Value list
- Class 1
- Class 2
- Class 3
Usage
Property groups (1)
References
Reference documents (2)
- EN 1026 Air Permeability of Windows and Doors v1.0
- EN 12207 Air Permeability Windows Doors v1.0