Forte Classic – Double Door 1800×2100

🔧 Technical overview:

• • 📐 Frame depth / height: 70 mm / 69,5 mm
  • 📐 Sash height: 75 mm
  • ⚖️ Weight: 131,8 kg
  • 🌡️ Chambers: 3
  • 🌡️ Gaskets: 2
  • 📊 Uw (window heat transfer coefficient): 0,9 – 1,3
  • 📊 Ug (glass heat transfer coefficient): 0,5

🏠 Application:

Forte Classic is a modern aluminium window and door system combining high thermal performance with a clean, fully flush design. The sash and frame are perfectly aligned, creating a seamless, minimalist appearance ideal for contemporary residential and multi-unit projects.

Thanks to advanced thermal break technology, Forte Classic delivers excellent energy efficiency while maintaining the structural strength of aluminium. Large glazing areas, strong wind resistance, and long-term durability are all supported. Each glazing unit comes standard with a warm edge spacer, improving insulation and reducing condensation at the glass edges.

The system supports multiple opening configurations, triple glazing, and security solutions up to RC3. With concealed hardware options and a wide range of powder-coated and anodised finishes, Forte Classic combines technical reliability with an elegant, modern appearance.