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uPVC-aluminium lift-and-slide doors - Twinset Premium

uPVC inside - aluminium outside

from 4,791from 4,791

incl. 19% VAT, free delivery**

  • 4-5 chamber system with a depth of 202mm
  • Thermally separated window frame reinforcement
  • Thermally separated threshold
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Estimated production time 5-8 weeks1
Twinset Premium

Overview of features

4-5 chamber profile from aluplast in a flush design

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

Special fibreglass threshold

Upper guide rail made of fibreglass

Sash stiffener made of square steel with heat-insulating properties

Completely new sliding feeling thanks to maximum ease of movement

Simple and intuitive operation

High design standards due to concealed positioning

Customer satisfaction

Over 200,000 happy customers and counting

I am very satisfied with the quality and handling of the wood windows.

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

The window and sliding door are high quality: no DIY store products.


Twinset Premium - system description

  • 202mm construction depth with a Uf value = 1.1 W/m²K
  • Standard glazing with Ug value of 1.1 W/m²K
  • Triple glazing up to a Ug value of 0.6 W/m²K
  • Sash stiffener made of square steel with heat-insulating properties
  • Reinforcement in the frame with thermal break
  • Siegenia-Aubi HS PORTAL 300KF
  • High basic security with two locking bolts as standard
  • Lever shell and grip shell in the colours white, brown and titanium
  • Weather-resistant thanks to use of uPVC with modern additive technology
  • Weatherproof thanks to extruding seals; in accordance with DIN18055
  • Up to 97% recyclable materials
  • 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 door drive, lockable from inside and outside
  • Lock monitoring
  • Fitting up to 400kg
  • SoftClose

Lift and slide door Twinset Premium

The Twinset Premium profile is a high-quality combination of uPVC and aluminium in a flush design.

ImageProfileModelProduct TypeWidthHeight
twin setTwinset PremiumLift and slide door from 200 cm from 200 cm
windows24.com available New White from € 4,791

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