Super Low Uw Passive House Window, outward opening

Bloomcabin 1 sash with 3 horizontal glazing bars and 1 vertical glazing bar. This Passive House window has a distinctive glazing-bar arrangement. Its lines form a striking grid that gives the single sash structure and brings a visible extra dimension to façade design.

Why choose this Bloomcabin design?

1. Expressive grid

   Three horizontal glazing bars divide the sash into a finely graduated sequence, complemented by one vertical glazing bar. The result is a lively yet ordered window view with clearly defined glass sections.

2. Refined rhythm

   Repeating crossbars lend rhythm and depth to the design. The vertical glazing bar provides a balancing counterpoint, making the window’s arrangement clearly recognisable when viewed from outside.

3. High energy efficiency

   This version is designed for high energy efficiency and supports comfortable living throughout the year.

An appropriate choice for Passive House-focused architecture where a clearly divided single-sash window appearance is wanted. Three horizontal glazing bars and one vertical glazing bar create a refined grid for façades with character. 1 sash with 3 horizontal glazing bars and 1 vertical glazing bar — balanced proportions help align the design with the architecture and the desired façade expression. Before configuring, select the version that best matches your building project and individual design aims.

Customer reviews

1. “The windows feel premium and close pleasingly quietly.” – Amelia Davies
2. “Neat workmanship and noticeably better insulation during winter.” – Sarah Anderson
3. “Installation was straightforward; the quality impresses us every day.” – Benjamin Brown

Flexible payments Flexible and secure payment methods are available.

Configure now Configure this Passive House window to suit your design preferences or get in touch. If you have questions, contact our team.