Generally speaking, CE certification of door and window products must be carried out by a certification body with relevant qualifications recognized by the European Commission, according to System 3. Some special products need to be operated according to the system 1, such as the door of the fire escape.
According to EN 1435 1- 1, the testing items cited in CE certification of doors and windows are:
1, watertightness: EN 1027
2. Air permeability: EN 1026
3. Wind load resistance: EN 122 1 1.
4. Bearing capacity of safety device: EN 948.
5、 ……
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