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🔧 Technical Specifications

  • 🪟 Frame Thickness (Sash & Casement): 78 mm

  • 📏 Sash Width: 78 mm

  • 📐 Frame Width: 81 mm

  • 🔲 Glazing Thickness: 36 – 44 mm

  • 🧊 Glazing Type: Triple glazing (double chamber)

  • 🔒 Sealing System: Dual high-performance rubber seals

⚙️ Advanced Glazing Technology
The IV-78 system features a high-performance triple-glazing configuration, ensuring superior insulation and comfort.

  • 🌞 Outer layer: Energy-efficient / Low-E glass

  • 🧊 Middle layer: Standard clear glass (thermal buffer)

  • 🏠 Inner layer: Insulating glass for interior comfort

✔ Optimized thermal barrier
✔ Balanced solar gain and insulation
✔ Enhanced durability and long-term performance

Wooden windows system IV-78
 

 
 

Premium Performance • Timeless Design • Energy Efficiency

🌡️ Thermal & Acoustic Performance

  • ♻️ Thermal Transmittance (Uw): ≥ 0.8 W/m²K

  • 🔇 Sound Insulation: Up to 40 dB

✔ Excellent energy efficiency
✔ Reduced heat loss & improved indoor comfort
✔ Effective noise reduction for urban environments

  • seals

🏗️ Application
Suitable for:

  • 🏡 Residential buildings

  • 🏢 Commercial projects

  • 🌍 All climate zones

  • 🔄 Renovations & new constructions

🎨 Design Flexibility
Available in multiple architectural styles to suit any project:

  • 🏛️ CLASSIC – Elegant and traditional

  • 🏡 HERITAGE – Ideal for restoration and historic buildings

  • 🧱 CENTRUM – Clean, modern aesthetics

 
 

⭐ Key Advantages

  • ⚡ High energy efficiency

  • 🌿 Natural, eco-friendly material

  • 🛠️ Durable multilayer engineered wood

  • 🎯 Excellent price-to-performance ratio

  • 🎨 Fully customizable finishes and designs

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