- TOP Product
- the best ratio of price and quality
- four-layered glued scantling
- Uw=0,7 (insulating triple-glass Ug=0,5) in standard
- best certified parametre Rw=45 dB
- suitable for low-energy and passive houses
- classic modern wooden windows
- three-layered glued scantling
- Uw=1,27 (insulating double-glass Ug=1,1) in standard
- best certified parameters Uw=1,19 Rw=40 dB
- simple manipulation with lift-sliding system
- single, double and multi wings system
- barrier-free
- new ventilation system with high security
- double wooden windows for historical buildings
- modern windows + historic design
- Uw= 0,90 Rw= 43-46 dB
- exterior aluminum cladding system Gutmann
- wood-aluminum windows IV92
- wood-aluminum windows IV68