Technical Peformance
Profile technology
- Inward opening window
- Structurally glazed
- Concealed insertion frame
- Fully concealed hinges
- Infill thicknesses of 27-39 mm and 45-57 mm
- 3 design options for individual façades
- Can be combined with WICTEC 50 stick system curtain wall
Hardware
- Concealed hinges with integrated end position damping, max. opening angle 105°
- Optional opening limiter
- Sash sizes (w x h) up to 1 000 mm x 2 500 mm
- Sash weight up to 160 kg
WICLINE 70 SG - Concealed Structurally Glazed Sash
Maximising daylight with minimal sight lines. The outer frame of the WICLINE 70 SG window blends seamlessly into the mullion and transom profiles of the curtain wall, with only the glazing of the opening sash visible from the outside, blurring the boundaries between fixed glazing and opening elements. Specially designed mullion and transom profiles for WICTEC 50 system have been created to facilitate this integration, allowing opening elements to be combined with a conventional curtain wall.
Opening Types
Inward opening:
Turn, Turn-Tilt, Tilt, Tilt-First (Hardware up to 160 kg)
Turn, Turn-Tilt (Hardware up to 200 kg)






Technical data
System test results / CE product pass in accordance with EN 14351-1:2006+A2:2016
Air permeability
Class 4
Water tightness
E750
Resistance to wind load
Class C4 / B4
Acoustic Performance
Rw (C; Ctr) = 48 (-2; -5) dB
Mechanical strength
Class 2
Repeated opening / closing
Class 2 (10 000 cycles)
Impact resistance
Class 1
Operating forces
Class 1
Thermal insulation Uf
up to Uf = 1.0 W/(m2K)