This document defines the method to be used to determine the air permeability of curtain walling, both its fixed and openable parts. It describes how the specimen shall be tested under positive and negative air pressure.
This document applies to any curtain walling product as defined in EN 13830.
PUBLISHED
EN 12153:2023
IN_DEVELOPMENT
EN 12153:2023/prA1
40.20
DIS ballot initiated: 12 weeks
Sep 3, 2026