76 AD


Specification Value
Number of Chambers 5
Profile Specifications Uf=1.2 W/(m2K)
Sash 67 mm
Frame 78 mm
Glass Ug=1.00 W/(m2K)
Sound Insulation Rw ≈ 32 dB
Thermal Insulation Uw=1.2 W/(m2K)

The 76AD window is a versatile and durable window designed to provide excellent performance and aesthetics for your space. It offers a perfect blend of functionality, energy efficiency, and contemporary design.

Key Features:

  1. 6-chamber profile design for superior thermal insulation
  2. 76mm sash width and 86mm frame width for enhanced stability
  3. Low Uf value of 1.1 W/(m2K) ensures energy efficiency
  4. High-quality glass with a U-value of 1.0 W/(m2K) for optimal insulation
  5. Sound insulation of approximately 33 dB (Rw) for a quieter living environment


  1. Exceptional energy efficiency, resulting in reduced heating and cooling costs
  2. Enhanced sound insulation for a peaceful and comfortable indoor environment
  3. Robust construction and long-lasting performance for years of satisfaction
  4. Modern design options to complement various architectural styles
  5. Easy maintenance and cleaning for hassle-free ownership

Applications: The 76AD window is suitable for residential and commercial applications, including homes, offices, hotels, and other buildings. Its versatility and performance make it an ideal choice for those seeking high-quality windows that combine style and functionality.

Technical Specifications: For detailed technical specifications, please refer to the product datasheet or contact our customer support.

Logo Bijeli Gellain

Gellain is engaged in the production of PVC and ALU joinery from the highest quality materials. We make all kinds of windows, doors, entrance and garage, shutters, with manual and automatic systems.