The Kömmerling 76 double seal system offers all the benefits modern windows can give you. This double seal system with five chambers and 76 mm construction depth offers a fascinating combination of modern design and perfect profile proportions. Whether function, structural properties, insulation values, environmental protection, or preservation of value, it fulfils the requirements of both today, and above all tomorrow. The KÖMMERLING 76 double seal system is such an innovative design that it can integrate modern triple glazing or special functional glazing with panes up to 50 mm thick. Thanks to intelligent fastening technology, the professional installation is fast, clean, and effortless. So, replacing old windows with new modern KÖMMERLING 76 double seal systems could not be easier.