Skip to content
Winhoff — Trusted Fenestration

02/03 Curtain Walls & Skylight Applications

Stick curtain wall system

GF50 is the slimmer member of the stick curtain wall family, with thermal-break engineering, optimized glazing options and the same transom drainage approach.

Ask about this system
System type
Thermal break
Drainage
Profile properties
GF50 application image
GF50 profile render

GF50 profileSheet 13

(01)Features

What it does well.

01

Slimmer sightlines

A narrower mullion/transom family for finer façade grids.

02

Thermal-break engineering

Thermal separation within the profiles.

03

Transom drainage

A drainage approach routed through the transoms.

Documented options

  • Mullion / transom profiles
  • Optimized glazing options

(03)Technical details

By the catalogue.

Only values printed in the supplied 2026 catalogue (PDF sheet 13). Thermal values are pending confirmation and are not shown.

GF50 specifications
System typeStick curtain wall
Thermal breakYes
DrainageTransom drainage approach
Profile propertiesSee reference table imageValues not transcribed; refer to source table

Sections & configurations · 2

GF50 mullion/transom sectionsCatalogue PDF sheet 13 · source raster 787 × 561 px — fine labels may be limited by source resolution.
GF50 profile properties (reference image)Catalogue PDF sheet 13 · source raster 613 × 189 px — fine labels may be limited by source resolution.

(06)Related systems

(✦) — Discuss your project

Considering GF50? Let's talk it through.