uPVC: Maximum Light & Secure

The KF 510 offers a sleek, minimalist frame that maximises glazing area—filling your home with natural light and enhancing spatial openness. Its clean design fits effortlessly into contemporary interiors while maintaining strong performance.

Security is a standout feature, thanks to Internorm’s I-tec Secure system. The patented flap mechanism locks on all four sides of the frame, delivering burglary protection up to RC3 and making it virtually impossible to force open.

For added convenience, concealed hardware simplifies cleaning and supports the window’s seamless appearance. Combined with I-tec Insulation and I-tec Glazing, the KF 510 delivers strong thermal performance (Uw values up to 0.64 W/m²K) and sound insulation up to 48 dB—ideal for quiet, energy-efficient modern living.

Features:

• Material: uPVC
• Frame: Particularly slim and modern design.
• Glazing: Large glazed area for maximum light transmission.
• Security: Fully integrated I-tec Secure system with a patented flap mechanism.
• Locking: Patented flap mechanism that presses into all four sides of the frame when locked.
• Cleaning: Concealed hardware for easy cleaning.
• Insulation: I-tec Insulation for improved thermal performance.

Benefits:

• Maximum natural light: Creates bright and welcoming interiors.
• Enhanced security: Offers superior protection against break-ins.
• Easy to clean: Concealed hardware simplifies maintenance.
• Excellent energy efficiency: Reduces heating costs and improves home comfort.
• Improved living comfort: Provides good sound insulation for a quieter home.
• Sleek and modern aesthetic: Enhances the visual appeal of your property.

The KF 510 uPVC Window primarily targets modern homeowners and architects who prioritise sleek design with maximum natural light, coupled with exceptional security, high energy efficiency, and low maintenance.