The CORTIZO brand has become synonymous with innovative windows, doors, and facade systems that meet the highest demands in terms of design, comfort, and security, setting new standards in the field of energy efficiency. CORTIZO focuses on sustainable construction that is people-oriented and aligned with their needs, as well as in harmony with the natural environment and modern technology. This brand offers customized products for new construction and renovations, designed to meet the individual needs of users in all climate zones.



ALU-STEEL TB
The new CORTIZO window ALU-STEEL TB is an ideal and economical solution with excellent thermal insulation. It is easy to install and can be used for various types of buildings.
Inspired by classic linear design, this new system allows for the combination of the outstanding properties of aluminum with the appearance of steel.
Features:
- Security fittings
- Hidden hinges
- Hidden drainage system
- Ostakljenje
Max. 54 mm
Min. 20 mm - Opening options
Opening options
Inward opening
Side opening
Tilt-and-turn
Tilt-only
Outward opening
Side opening
- Visible lines
Modern frame 75 mm
Classic frame 100 mm
Sash 83 mm - Profile thickness
Window 1.5 mm - Length of polyamide strip
32-39 mm - Maximum dimensions of sash
Width (L) 1500 mm
Height (H) 2600 mm - Maximum weight of sash
160 kg
Check maximum weight and dimensions according to typologies
- Finishes
Option for dual-color systems
Powder coating (RAL, matte and rough)
Powder coating in wood imitation
Antibacterial powder coating
Anodized