88 mm system : Centre Seal
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Standard
The high-insulation thermo centre seal system with six chambers and 88 mm construction depth offers a fascinating combination of modern design and perfect profile proportions.
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AluClip
The PVC-U window system with clip-on aluminium cladding combines the advantages of both materials in the one structural element.
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AddOn
The PVC-U window system with innovative compound sash Kömmerling 88plus AddOn convinces not only through a modern design, but also on the strength of an optionally integrated shutter and sunshade system.
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Passive house WA15/2
Rating windows, outside doors, and facades according to this guideline means that these structural elements are ideal for use in a passive house.