Our hybrid systems made of PVC-U and aluminum combine the strengths of both materials in innovative system solutions. While PVC-U ensures optimal insulation values, aluminum provides additional stability and a high-quality, architecturally sophisticated look—ideal for modern and sustainable building concepts.
Products : PVC-U-Aluminium
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Kömmerling WarmCore
Kömmerling WarmCore combines a heat-insulating PVC core with a stable aluminium surface. This combination creates a hybrid system for modern windows and doors that combines energy efficiency, material quality and clean lines.
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Window & door systems
WarmCore window and front door systems combine a PVC core with a continuous aluminium surface. Both construction depths – WarmCore 70 and WarmCore 76 – offer reliable technology, clear design and flexible variants. This makes them suitable for a variety of architectural requirements in new builds and renovations.
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Sliding systems
WarmCore sliding systems enable generous openings and light-flooded rooms. WarmCore 70 offers sliding and folding sliding solutions with a compact construction depth. This system creates a smooth transition between indoor and outdoor areas.
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Kömmerling Unity
Kömmerling Unity combines a cubic design with sophisticated system technology. With a frame depth of 76 mm, the system is suitable for both new-build and refurbishment projects. The Kömmerling Unity system comprises the Kömmerling 76 Unity window and door system and the Kömmerling PremiDoor 76 Unity lift-and-slide door system.
