...

Aluminum frames

The right solution for your project!

ISG INFISSI

Aluminum Frames – Design, Strength, Performance

Aluminum window frames combine aesthetic elegance, structural solidity, and long-lasting durability.
Ideal for modern homes, commercial spaces, and public buildings, they offer high thermal and acoustic performance thanks to the latest-generation thermal break profiles.

Available in a wide range of finishes—RAL, anodized, wood-effect, or two-tone—aluminum frames enhance any architectural project while maintaining a contemporary and refined style.

CORTIZO 60 Aluminum System

The CORTIZO 60 thermal break system is designed for high energy performance aluminum windows and doors, ideal for homes, commercial buildings and renovations where insulation, durability and modern design are required.

Main technical features:
  • Frame depth: 60 mm
  • Door depth: 68-70 mm
  • Thermal cut width (polyamide bar): 24-25 mm
  • Maximum glass thickness: up to 46 mm
  • Maximum door weight: up to 150 kg
  • Thermal transmittance Uf: from 1.0 W/m²K (depending on configuration)
  • Sound insulation: up to 46-48 dB Rw
  • Airtightness: Class 4
  • Water resistance: Class E1500 / 9A
  • Wind resistance: Class C5
🎨 Available finishes
  • All RAL colors (glossy, matt, satin)
  • Wood effect made with sublimation
  • Anodized or two-tone (different inside/outside)
🪟 Advantages

✅ Excellent thermal and acoustic insulation
✅ Elegant profile with thin lines
✅ Compatibility with double or triple glazing
✅ Wide range of finishes and accessories
✅ System certified according to European standards EN 14351-1

📄 Recommended use

Casement, tilt-and-turn windows, French windows, and mixed systems for homes, offices, and commercial buildings.

CORTIZO 70 Aluminum System

Uncompromising Performance and Design. The COR 70 system represents one of the most advanced solutions in the field of thermally broken aluminum windows and doors.
Designed to ensure maximum energy efficiency, superior acoustic insulation, and a modern aesthetic, it is perfect for both private homes and commercial buildings or high-end architectural projects.

Main technical features:
  • Frame depth: 70 mm
  • Door depth: 78 mm
  • Maximum glass thickness: up to 45 mm
  • Thermal cut: 35 mm polyamide
  • Thermal performance (Uw): up to 0.9 W/m²K (depending on the glazing used)
  • Water and air tightness: excellent thanks to double-sealed seals and an optimised drainage system
  • Sound insulation: up to 45 dB
Main advantages:

✅ Superior energy efficiency
✅ Minimal and modern design with thin profiles
✅ Possibility of customization in numerous finishes and RAL colors
✅ Maximum durability and resistance to atmospheric agents

Aluminum door - CORTIZO Millennium Plus 70

The CORTIZO Millennium Plus 70 system is a latest-generation thermally insulated aluminum door, designed to offer design, energy efficiency, and maximum security in residential and commercial environments.
The robust structure and minimalist lines make this model ideal for modern buildings and prestigious entrances.

Main technical features:
  • Frame depth: 70 mm
  • Door depth: 70 mm
  • Aluminum profile thickness: ~2.0 mm
  • Maximum glazing: up to 54 mm
  • Maximum door leaf dimensions: 1,800 mm (width) × 3,000 mm (height)
  • Maximum weight per door: up to 220 kg
  • Thermal transmittance (Uw): from 0.9 W/m²K
  • Airtightness: Class 4
  • Water tightness: Class 6A
  • Wind resistance: Class C4
  • Cyclic life: up to 1,000,000 opening/closing cycles
🎨 Available finishes
  • RAL painting (glossy, matt or satin)
  • Wood or anodized effect
  • Two-tone version (different inside/outside)
🪟 Advantages

✅ Design moderno e linee pulite
✅ Elevata efficienza energetica e isolamento acustico
✅ Struttura robusta e durevole
✅ Adatta a porte d’ingresso e vetrate di grandi dimensioni
✅ Ampia scelta di finiture e accessori

🏠 Recommended apps

Ideale per ingressi residenziali, edifici pubblici, showroom o spazi commerciali dove si desidera un equilibrio perfetto tra estetica, comfort e prestazioni tecniche.

ISG Infissi e Serramenti – High-quality aluminum and PVC solutions for your home or business.