uPVC: Classic, Secure & Slim Design

The KF 310 combines a clean, traditional look with modern performance. Rounded sash and frame edges deliver a soft, timeless aesthetic—particularly well suited to classic white interiors.

Built for strength and security, the KF 310 features I-tec Glazing, bonding the glass pane all around the frame for improved stability and resistance. A 6-chamber frame profile ensures strong thermal insulation, supporting better energy efficiency in a compact design.

With a slim 71mm installation depth, this window maintains a streamlined appearance. For added personalisation, I-tec Decor offers a wide range of interior digital print finishes—allowing the KF 310 to blend seamlessly into any space.

Features:

• Material: uPVC
• Design: Classic white, rounded edges of sash and frame, elegant and timeless appearance, slim design (71 mm installation depth).
• Stability & Security: Increased stability and burglar resistance due to I-tec Glazing (all-round bonding of the glass pane).
• Thermal Insulation: Improved thermal insulation thanks to the 6-chamber frame profile (U-value up to 0.69 W/m²K).
• Customisation: I-tec Decor digital printing technology for interior design options.

Benefits:

• Offers an elegant and timeless aesthetic.
• Provides enhanced stability and security with I-tec Glazing.
• Ensures good thermal insulation for energy efficiency and comfort.
• Offers a slim and modern look.
• Allows for interior design customisation with I-tec Decor.
• Provides good sound insulation.

Homeowners looking for classic, elegant white uPVC windows with enhanced security and good thermal performance, who also appreciate a slim design and the option to customise the interior appearance.