Stellar Flush Tilt & Turn Window System

Product features

  • U-values as low as 1.1 W/m²K
  • Energy rating (WER) of Band B with double glazing A with triple glazing
  • Part L compliant
  • Unique thermal break technology
  • Excellent weather tightness performance with triple air seals
  • Easy cleaning of the external frame and glass
  • The sash sits flush against the frame for a contemporary streamlined finish
  • Available in larger sizes to suit any needs
  • Extensive range of colour options and designs
  • Safe and secure with Secured by Design and PAS 24 certification
  • New thermal break technology

    The special polyamide thermal break technology delivers a highly thermally insulated bifold that achieves a U-value as low as 0.95 W/(m2K).

    • Special polyamide
    • Under glass seal
    • Tailed glazing gasket
    • Frame centre seal

    Designed to meet Part L requirements, improve insulation and weather protection without the use of foam.


    The Stellar Flush Tilt & Turn Window offers the perfect balance between aesthetics, performance, and security.

    The Flush Tilt & Turn Window has all features ideal for medium and high-rise buildings, and complements a variety of architectural styles. The superior glass-to-frame ratio maximises light and creates a well-balanced solution that will enhance any project and space.

    The advanced design meets all the revisions to Part L of the Building Regulations and offers outstanding thermal insulation.

    The Stellar Flush Tilt & Turn Window has robust internal hardware with multiple locking points for reassuring security. The intelligent gearing prevents selection from tilt to turn and vice versa, enhancing safety. Restrictor options can be fitted for extra safety where required.