Professional aluminium cladding systems
Gemini Classic
Gemini Classic is a system for those who value tradition. Popular among our clients, Gemini Classic is an unflushed wood-alu system and it stands out thanks to its classic shape.


Construction-wise, it is the most versatile version of all GEMINI systems.

Design & functionality
System corners joined at 45º.
Corner joints with „invisible weld” technology to guarantee a smooth, uniform surface.
Mechanical jointing of corners using fasteners with visible cut edges.
Easy and quick installation in production conditions.
Optional bending of sash and frame profiles to create structures with unusual shapes.
Proprietary software for preparing quotes and placing orders.
A solution compatible with Classic and Soft Line aluminium window sills.
An option for using the Gemini Insecta system frame mosquito net.
An option to install a Gemini IGB balustrade integrated into the cladding or an independent balustrade with Gemini VGB extended profile.
Swiss variant - characterised by distinctive styling and the sill being attached directly to the frame profile from the front.
Technical drawings
Gemini Classic

Technical parameters
System characteristics
Wood section thickness
68-92 mm
Glass packet thickness
24-64 mm
Selected technical parameters of the system
Thermal insulation
from 0,74 W/m2K
Water tightness
class E1200/9A
Wind load resistance
class C3/B3
Air permeability
class 4
Download files
Product sheet
Gemini Classic