Doleta MT-78


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Doleta MT-78

Heat transfer coefficient



  • Profiles in thickness of 78 mm
  • Units in thickness of 28 mm or 52 mm
  • Three lines of sealing gaskets
  • Various forms of internal decoration are possible
  • Uw up to 0.8 W/m²K

The increase of energy prices and the growing concern about climate change has prompted a bigger popularity of a passive house concept, which has resulted in a higher relevance of the production of highly insulated windows. Wooden windows „Doleta MT-78” for passive houses boast exceptional thermal resistance characteristics. They make a great choice among the owners of passive houses as well as houses of modern construction or the ones under reconstruction, who prioritize cost efficiency and long-lasting effect. These systems are suitable for production of both rectangular-shaped windows and balcony doors.

„Doleta MT-78”, wooden windows for passive houses are in thickness of 78 mm, from the outside cladded in warm aluminium profile, which is filled with polyurethane. The frame in total thickness of 129 mm ensures extremely beneficial thermal characteristics. „Doleta MT-78” system allows for the installation of double glass packages (52mm).

These wooden windows for passive houses are resistant to harmful environmental effects and rotting as the aluminium profile cladding is being covered with an air gap left between wood and aluminium so that the wood has an access to air. An extremely wide range of wood types (pine, oak, shoreaassamica, thermowood, etc) used for the production of these windows and colours will satisfy even the pickiest customers and will help create their dream home interior. Reliable passive house windows and high quality installation will ensure a secure, cozy and state-of-the-art enviroment for a mindful lifestyle. 

Other Wooden windows cladded with aluminium

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