EN 14608This description is for standard: EN 14608This European Standard specifies the determination of resistance to racking of an open casement or sash expressed as loads and the resulting maximum a
EN 14609This description is for standard: EN 14609This European Standard specifies the determination of permanent deformation caused by a static load applied to an open casement. This European Standar
EN 13420This description is for standard: EN 13420This European Standard specifies the test methods for evaluating: - the risks of decay of openable and fixed windows manufactured of different materia