We've detected that you use a different language. Do you want to change the language version to:
The options of using a concealed sash or corner windows allow for a consistent appearance of all window types in the building facade and guarantee exceptional design. Expanded maximum dimensions, modern design and the availability of a concealed sash system make this DA-77 window range a frequent selection for builders. A four-chamber profile with thermal breaks guarantees top thermal insulation, which meets the construction code requirements. The system allows for special glazing, offering energy efficiency, soundproofing or burglar-proofing.
0,89 W/m2K
Sash: 86 mm | Frame: 77 mm
4/18/4/18/4, black warm edge spacer bar
surface-mounted
0,5 W/m2K
from 21 to 67 mm
Colours
The full range of RAL colours is available in the colour chart
The colours presented are just a visualization and may be different from the actual colours.
The shape of the building acquires a light and very modern character. In addition to their visual appeal, those windows provide free access of light to the buildings, in which they are installed. The glass surface is larger, allowing up to 20% more sunlight to enter the interior (depending on the size of the window).
The buildings meet all the requirements of current regulations and standards, especially those concerning energy savings and environmental protection, while ensuring adequate fire safety. The system is classified as non-fire spreading (NRO). What sets the DA-77 EI range apart in the fire safety standard?
Features
Dear guests, our website uses cookies. You can specify the conditions for storing or accessing cookies. For more information on cookies and other sensitive data, please see our Privacy Policy and GDPR.
If you have any questions about our cookie policy, please do not hesitate to contact us.