AluprofSliding Systems

Skyline

Minimal-frame sliding. Maximum view.

Aluprof Skyline

Technical Specifications

Central Mullion

0.98" (25 mm)

U-Factor (best)

0.19 (Uw 1.10)

Max Glazing

1.97" (50 mm) triple pane

Max Sash Weight

700 kg manual / 1,200 kg motorized (Type R)

Threshold

Type S: concealed gap, flush / Type R: raised

Max Panel Height

3,500 mm

Configurations

2-rail, 3-rail, corner, inline

Motorization

Type R standard, others optional

Overview

What makes the Skyline
stand out.

Aluprof Skyline is a minimal-frame sliding system designed for architects who want the glass - not the frame - to define the space. The central mullion is just 25 mm wide, creating an almost frameless wall of glass. Type R handles panels up to 1,200 kg with motorized drive, while Type S features a concealed gap threshold for flush floor transitions. Manual versions support up to 700 kg per panel. Corner and inline configurations allow full panoramic glazing.

Key Highlights

  • 25 mm central mullion - among the slimmest on the market
  • Type R: motorized, up to 1,200 kg per panel for monumental openings
  • Type S: concealed gap threshold for seamless indoor-outdoor floors
  • Manual versions handle panels up to 700 kg
  • Corner solutions with minimal structural interruption
  • Concealed hardware and integrated drainage channels

Ideal For

Architect-driven luxury residences, modern villas with panoramic views, high-end hospitality and retail, and statement openings in custom homes. Type R for oversized panels, Type S where flush thresholds are non-negotiable.

Consider an Alternative When

If you want the absolute slimmest sightlines available, the Reynaers Hi-Finity pushes minimalism even further. For better thermal performance in a similar form factor, the MB-77HS lift & slide offers superior insulation.

Interested in the Skyline?

Send me your window schedule and I'll price Skyline units for your project - full spec, DDP to your job site, within 48 hours.