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Wood-aluminium lift-and-slide door - IDEALU IV 78

Wood inside – aluminium outside

from 4,893from 4,893

incl. 19% VAT, free delivery**

  • 216 mm construction depth
  • Very good sound and thermal insulation properties
  • Thermally separated threshold
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Estimated production time 6-9 weeks1

Overview of features

Finish with sash depth of 78mm

High-quality Siegenia Aubi fitting with 2 locking bolts as standard

Dimensionally stable, thermally separated aluminium sill

Completely new sliding feeling thanks to maximum ease of movement

Simple and intuitive operation

High design standards due to concealed positioning

Wide range of colours

German brand quality

Customer satisfaction

Over 200,000 happy customers and counting

Great value for money. Wouldn't hesitate to order again.

No risk, just a great experience.

We were able to easily assemble the frames ourselves. There was always someone available for questions.


Idealu – system description

  • 216 mm construction depth/236 mm profile depth with a Uf value = 1.16 W/m²K
  • Sash in IV 78 for improved thermal insulation
  • Standard glazing with a Ug value of 1.1 W/m²K
  • Triple glazing up to a Ug value of 0.6 W/m²K
  • Siegenia-Aubi HS PORTAL 300KF
  • High basic security with two locking bolts as standard
  • Lever handles and recessed handles in the colours white, brown and titanium
  • Weather-resistant thanks to uPVC with modern additive technology
  • Weatherproof thanks to extruding seals; in accordance with DIN18055
  • Thermal, safety and soundproof glazing possible
  • Effortless opening and closing, even with heavy sashes
  • Concealed locking technology through the swivel hook gear
  • High resistance to wind and driving rain-proof
  • Increased light penetration due to a large glass area


  • Additional break-in protection with security fittings rated up to RC2 N
  • Integrated multipoint locking system, lockable from inside and outside
  • Lock monitoring

IDEALU IV 78 lift and slide door

The Idealu profile made of wood and aluminium is available with a construction depth of 78 mm and has very good sound and heat insulation properties.

ImageProfileModelProduct TypeWidthHeight
IV 78IDEALU IV 78Lift and slide door from 213.50 cm from 210 cm
windows24.com available New White from € 4,893

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