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  • Kömmerling has developed a window for the UK market that can achieve a ‘U’ value of just 0.8, meeting the stringent demands of Passivhaus, the world’s leading standard in energy efficient construction. This is the window of tomorrow.

    Energy conservation and the whole global agenda for the future of our planet is a high priority for not only governments, but for consumers too. In future years we will be doing more than ever to combat climate change either through legislation or by our own conscience and we will be at the forefront on this. It’s perfectly suited for domestic and commercial application.

  • 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. The sealing levels and the innovative sash rebate seal serve to enhance the performance features. The wide glazing range of 22–54 mm allows the installation of modern triple and special functional glazing.

    • Centre seal system with 88 mm construction depth, Uf value = 1.0 W/(m²K).
    • Wide glazing range of 22–54 mm for installation of modern triple and special functional glazing.
    • High protection against driving rain, optimal windproof properties, and outstanding sound insulation up to 48 dB (class 5).
    • Burglary test – resistance class RC 2.
    • Floor-to-ceiling window walls – sash doors up to 2.5 m high.
    • Optimum economic efficiency; easy care, environmentally friendly, durable, and robust.
    • All PVC-U profiles are produced with lead-free stabilisers based on calcium and zinc.

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