This standard defines the method for determining the watertightness of curtain walling, both its fixed and openable parts.
It describes how the outside face of the specimen should be subjected to a continuous film of water with a positive static air pressure.
NOTE This standard applies to curtain walling in accordance with prEN 13830:2000.
BS EN 12155:2000 history
2000BS EN 12155:2000 Curtain walling - Watertightness - Laboratory test under static pressure