What is Optiwin windows ?
OPTIWIN is an international cooperation of medium-sized window manufacturers, who have made it their goal to develop and market innovative construction components, in particular energy efficient optiwin windows systems that are also suitable for the passive house, with an ecological and economic approach.
For the exterior layer OPTIWIN uses mainly woods like larch or oak. These woods are naturally very weather-resistant making external surface treatment unnecessary. For the interior, spruce or fir are suitable wood types as they possess the appropriate density and excellent static characteristics.
Advantages of Optiwin windows:
Suitable for all window types (multi-sash, custom designs, sash bars…)
Interior layer implemented as a statically bearing structure
Short renovation times thanks to removable exterior layer
Interior wood types: fir, spruce, larch, oak
Removable aluminium exterior layer
Slender frame, elegant design
Custom colour schemes for interior and exterior
Special functions: sound insulation, sun protection and intrusion prevention
Custom detailed planning
As low as UW 0.70 W/m²K (Ug 0.5 W/m²K)
Certified thermal bridge free connection (PHI Darmstadt)
For renovations, also possible without frame insulation (UW value determined according to respective installation situation)