These windows combine the flexibility and maintenance-free benefits of UPVC with the strength and modern aesthetic of aluminium cladding, offering a versatile and durable solution for any home. 

Internorm UPVC-Aluminium Windows provide an exceptional combination of durability, aesthetics, and performance. With powder-coated aluminium cladding on the outside, these windows are available in a wide range of colours and surface options, including popular shades like dark grey, stainless steel, and metallic finishes. These windows offer technical highlights such as I-tec ventilation and triple glazing, ensuring optimal thermal insulation and noise reduction. 

Versatile and Customisable 

Our UPVC-Aluminium Windows are manufactured to your exact specifications, including window size, colour, hardware, handles, security options, and more. Whether you need turn, turn-tilt, tilt windows, fixed glazing, balcony doors, patio doors, sliding windows, or large lift & slide doors, Internorm has the perfect solution for your home. 

High Performance 

Internorm UPVC-Aluminium Windows are designed for exceptional performance, featuring high security, excellent thermal insulation, and superior noise reduction. These windows are virtually burglary-proof and provide a comfortable and secure living environment. 

Product Features 

• Material Combination: UPVC with aluminium cladding for enhanced durability and aesthetics. 

• Thermal Insulation: U-values as low as 0.62 W/(m²K) for excellent energy efficiency. 

• Sound Reduction: Up to 47 dB for a quieter home. 

• Security: Rated up to RC 3 for high security. 

• Custom Colours: Wide range of colours and finishes to suit any style. 

• I-tec Ventilation: Integrated ventilation system for optimal indoor climate control. 

Key Features by Model: 

KV 440 

• Thermal Insulation: Uw up to 0.64 W/(m²K) 

• Sound Reduction: Up to 39 – 45 dB 

• Security: Up to RC 2 

KV 350 

• Thermal Insulation: Uw up to 0.79 W/(m²K) 

• Sound Reduction: Up to 38 – 44 dB 

• Security: Up to RC 2 

KF 520 

• Thermal Insulation: Uw up to 0.63 W/(m²K) 

• Sound Reduction: Up to 33 – 46 dB 

• Security: Up to RC 3 

KF 410 

• Thermal Insulation: Uw up to 0.62 W/(m²K) 

• Sound Reduction: Up to 34 – 47 dB 

• Security: Up to RC 2 

KF 320 

• Thermal Insulation: Uw up to 0.65 W/(m²K) 

• Sound Reduction: Up to 34 – 45 dB 

• Security: Up to RC 2 

KF 310 

• Thermal Insulation: Uw up to 0.69 W/(m²K) 

• Sound Reduction: Up to 33 – 45 dB 

• Security: Up to RC 2 

Design and Engineering 

Internorm UPVC-Aluminium Windows are engineered for both style and performance. The aluminium cladding provides a modern look and protects the UPVC from weathering, ensuring longevity and minimal maintenance. These windows can be customised to match any architectural style and interior design, with options for square-edged or flush sashes, and a wide range of colours and finishes. 

Internal View The square-edged or flush sashes fit perfectly with modern, minimalist interiors. The straight-lined window handles with flat handle cover plates enhance the sleek appearance. 

External View Externally, the flush window frames become key design elements, emphasising the modern architecture of your home. 

Technical Highlights 

• I-tec Ventilation: Integrated into the window frame for optimal indoor climate control. 

• Triple Glazing: Provides high thermal insulation and noise reduction. 

• Custom Sizes and Designs: Tailored to your exact specifications. 

Security and Energy Efficiency 

Internorm UPVC-Aluminium Windows offer the highest standards of security and energy efficiency. With features like the patented I-tec Secure locking system, these windows are virtually burglary-proof. The advanced thermal insulation ensures your home stays warm, reducing energy costs and enhancing comfort. 

Key Features: 

• Multi-Point Locking: Enhanced security with concealed locking systems. 

• Thermal Performance: U-values as low as 0.62 W/(m²K) for superior insulation. 

• Sound Reduction: High sound insulation up to 47 dB for a quieter living environment. 

Internorm UPVC-Aluminium Windows from CBP

Enjoy the perfect combination of durability, aesthetics, and performance. Customisable to your exact specifications and offering high security and energy efficiency, these windows are an ideal choice for any home. Contact us today to learn more about Internorm UPVC-Aluminium Windows, request a free quote, or visit our showroom. Let CBP help you enhance your home with windows that combine modern design and advanced performance.