Schüco SI 82 Windows – Technical Characteristics and Advantages

Introduction

The Schüco SI 82 system is a modern PVC window solution designed for energy-efficient and passive buildings. With an advanced multi-chamber profile structure and the option of triple glazing, it meets the highest standards of thermal and acoustic insulation, durability, and airtightness.



1. Profile Construction

  • Installation depth: 82 mm

  • Chambers: 6-chamber PVC profile with reinforced geometry

  • Sealing: 3 gaskets (MD middle seal system) for enhanced airtightness and insulation

  • Reinforcement: steel or composite inserts for improved structural stability

  • Finishes: available in a wide range of foils – wood-like, solid colors, metallic designs



2. Technical Parameters

  • Frame thermal transmittance (Uf): from 0.94 W/m²K

  • Whole window thermal transmittance (Uw): as low as 0.79 W/m²K (depending on glazing unit)

  • Glazing options: 2- or 3-pane glazing up to 52 mm thickness

  • Acoustic insulation: up to 47 dB (depending on glazing unit)

  • Wind load resistance: class C

  • Water tightness: up to class 9A

  • Air permeability: class 4 (highest)


3. Applications

  • Energy-efficient and passive houses

  • Single-family and multi-family residential buildings

  • Renovation projects requiring high thermal and acoustic insulation


4. Key Advantages of Schüco SI 82

  • Energy efficiency – very low Uw values reduce heat loss and energy costs.

  • Acoustic comfort – excellent reduction of external noise.

  • Durability & stability – reinforced profiles ensure long-lasting performance.

  • Aesthetics – a wide choice of colors and finishes for design flexibility.

  • Sustainability – recyclable materials for eco-friendly construction.


Conclusion

The Schüco SI 82 system is one of the most advanced PVC window solutions on the market. Its high-performance design meets the expectations of architects and end users alike, ensuring energy savings, comfort, and durability for many years.

👉 Contact us to receive a tailored offer for Schüco SI 82 windows suited to your project.


 

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