These windows come in extremely narrow face widths for aluminum opening units such as a traditional punched opening, ribbon window and Schüco façade systems. Key features include Panorama Design, which ensures maximum transparency due to minimum profile face width, stylish profile geometry (inner flush finish thanks to all-around shadow gap), a wide range of attachments to building structure (best possible planning options including concealed drainage), and burglar resistance up to class RC 2 in accordance with German industry norms.