Historical
BS EN 1027:2000
Windows and doors. Watertightness. Test method (British Standard)
This standard defines the conventional method to be used to determine the watertightness of completely assembled windows and doors of any materials. This test method is designed to take account of conditions in use, when the windows or door is installed in accordance with the manufacturer's specification and the requirements of relevant european standards and codes of pratice. This standard does not apply to the joints between the window and door frame and the building construction.
British Standards Institution [bsi]