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Thermal insulation U_d from 0,49 W/m²K

Standard fittings for complete external doors from the ULTIMATE line:

• 90 mm thick composite flush door leaf with a dedicated real wood composite door frame
• 90×77 mm composite door frame with the same surface for the door leaf
• Combination: both sides flush with the frame
• Low aluminum threshold with a thermal insulation profile under the threshold
• Three hidden hinges, 3d adjustable
• Anti-burglary bolt system
• Three-point anti-theft strip lock bolted with a handle, cylinder lock, or automatically
• Frame strip, adjustable
• Double, perimeter sealing system
• Weather seal – an additional seal in the door sill
• Version with glazing: four-pane glazing with a warm frame system