Parallel Opening

Product Details

The realization of archetectonic ideas offers planning freedom. Being a sturdy and reliable material, steel retains its performance characteristics for decades and meets its energy-saving requirements.

Materials / surface

Hot-dip galvanized steel strip, suitable for powder coating or stove enamelling 

Window types and opening types

Parallel window - manual and motorized


Concealed fittings

Attached electric drive

Special technical features

Sash weights up to 300 kg

Max. Wing mass (wxh) 4000 mm x 4000 mm

Grid area up to max. 4m 2

Glass thickness from 28 to 58 mm

Mechanical fixation of the glass on the casement - no gluing necessary

In the motorized variant no locking motors are necessary - only chain drive

Version as structural glazing (SG) version or with glazing bead

Installation of double and triple insulating glass

Test Certificate

CE marking according to product standard EN 14351-1

  • Heat transfer coefficient from Uf> 1.8 W / m 2 K
  • Watertightness class 9A
  • Air permeability up to class 4
  • Resistance to wind load up to class B / C 4

TRAV in early 2015