At Aspect we have a range of suppliers of composite windows and doors. Discover Internorm, Rationel and Velfac.

Internorm

• Overview: Internorm is an Austrian-based company specializing in high-quality windows and doors. They are known for their energy-efficient and sustainable products.
• Product Range: Internorm offers a wide range of composite windows and doors, including uPVC-aluminium and timber-aluminium systems. They provide various styles and designs, catering to both residential and commercial applications.
• Key Features: Their products are known for excellent thermal insulation, security features, soundproofing, and aesthetics. They often incorporate innovative technologies such as thermal foam insulation and triple glazing.
• Customization: Internorm provides a high degree of customization, allowing customers to choose different materials, colours, and finishes to match their preferences and architectural style.

Rationel

• Overview: Rationel is a Danish manufacturer of composite windows and doors with a strong focus on sustainability and energy efficiency.
• Product Range: Rationel offers a variety of window and door solutions, including timber-aluminium and timber-composite systems. They cater to both residential and commercial projects.
• Key Features: Rationel products are known for their energy-efficient designs, durability, and excellent performance in terms of thermal insulation and weather resistance. They often use responsibly sourced timber in their products.
• Customization: Rationel provides customization options for their products, allowing customers to choose from different timber types, colours, and glazing options to meet their specific requirements.

Velfac

• Overview: Velfac is a Danish company that specializes in composite windows and doors, emphasizing contemporary design and energy efficiency.
• Product Range: Velfac offers a range of windows and doors primarily in aluminium and wood composite materials. Their products are designed for both residential and commercial projects.
• Key Features: Velfac products are recognized for their sleek and modern design, energy-efficient performance, and high-quality materials. They often feature slim frames for maximum glass area and natural light.
• Customization: Velfac provides customization options, allowing customers to select different frame finishes and colours to match their architectural preferences and design aesthetics.