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offset surface


According to Akzo Nobel Sikkens color cards


tripple glazing


Standard are pine and spruce


Siegenia TITAN AF


New construction project with high design standards and special weather resistance

IV78-I HA:
The window for new construction projects with design requirements and weather resistance

Windows let light into the rooms, protect against wind and weather and contribute to a positive energy balance. With our IV78-I wood-aluminium window, you are opting for optimum weather resistance thanks to aluminum profiles on the outside and the grace of natural wood on the inside.

The offset wood-aluminium system offers all the advantages of the IV78 wood system, combined with the weather resistance of powder-coated aluminum profiles on the wood profiles and is a technical and visual experience.

manufacturing characteristics:
  • Standard types of wood are pine and spruce as laminated, finger-jointed plywood scantlings with 3 lamellas (similar to the illustration above)
  • equal shaped sashes with 2 sealing levels as central and overlapping seal
  • Color design according to Akzo Nobel Sikkens color cards
  • Suitable for accommodating triple functional glasses
  • Spruce: Uw=0.88 W/m²K according to DIN EN ISO 10077-1 based on the test window size of 1230 x 1480 mm with Ug=0.6 W/m²K
  • Panels up to 44 mm thick
  • Hardware silver-colored Siegenia TITAN AF with the proven Sebnitzer basic security
  • Hardware configuration for high security requirements can be upgraded to the appropriate security classes
  • completely concealed hinge-side hardware possible
  • Versions for balcony doors with flat thresholds are part of the sebnitzer standard
  • Additional profiles such as extensions, couplings, cover strips and decorative profiles enable the requirements to be completed