Super Low Uw Passive House Window, Outward Opening

Bloomcabin 1 sash with 3 horizontal glazing bars and 1 vertical glazing bar. Bloomcabin arranges these lines as a detailed grid on one passive-house sash. The pattern adds definition to each glazed section and contributes a distinctive architectural note to the façade.

Why explore this Bloomcabin arrangement?

1. Detailed grid character

   A sequence of three crossbars divides the sash at close intervals, and one upright completes the pattern. The resulting panes are easy to distinguish within a lively yet disciplined composition.

2. Rhythm with balance

   Repeated horizontal marks establish pace and depth across the window. Set against them, the vertical bar restores visual balance and makes the external pattern immediately apparent.

3. Efficient by design

   This version has an energy-efficiency focus and is intended for comfortable year-round living.

For a passive-house project seeking a highly articulated single sash, this treatment offers a purposeful architectural solution. A set of 3 horizontal glazing bars intersects 1 vertical glazing bar, forming a finely resolved grid for a façade with character. The balanced proportions can be coordinated with the surrounding building and its intended exterior expression. Before finalising the configuration, consider the individual project requirements and the visual direction that best fits the scheme.

What customers say

1. “The windows feel premium and close pleasingly quietly.” – Aoife Byrne
2. “Neat workmanship and noticeably better insulation in winter.” – Saoirse Murphy
3. “Installation went smoothly; the quality impresses us every day.” – Conor Kelly

Flexible payment choice A selection of secure payment methods is available.

Define the window Configure the passive-house design for your planned elevation, or discuss the arrangement with us. If questions arise, contact our team.