Suitable for residential and commercial buildings requiring high thermal efficiency (such as Passive Houses), sound insulation, and security. Available in custom shapes and sizes to match architectural designs.

Whether it's converting industrial barns into a contemporary sanctuary or pushing the boundaries of sustainable design in Passive House schools, our projects span every architectural vision.

We work with clients on a wide range of projects throughout England, Wales and parts of Scotland.

A high performance outward opening window, this triple-glazed window delivers truly outstanding performance and is available in two versions - a certified passive house product and a standard non-certified version.

Features and benefits:

• The certified version uses Spruce as the material for the timber frame and has an even higher glass specification.
• The external aluminium cladding protects the timber frame from the elements and improves longevity while requiring minimal maintenance.
• Technically advanced sprayed coatings give the timber enhanced durability and a superb finish.
• The aluminium cladding is polyester powder coated and both aluminium and timber are available in a full range of RAL colours.
• The triple glazed unit is a 50 mm unit with argon gas filling, warm edge spacer bar and two panes of Low-E glass.
• Whole window U-values are around 0.68 W/m²K.
• Sound insulation is 34 db.
• Security performance is PAS 24 Certified.
• Opening types include fixed pane, top hung, side hung, and fully reversible.
• Frame depth is 132.5 mm.
• Air permeability Class 4 (EN 12207:2000).
• Watertightness Class E1500 (EN 12208:2001).
• Wind load Class 5C (EN 12210:2001).

Create Something Distinct

Beyond bespoke dimensions and precision manufacturing, we provide the design flexibility to perfectly express your vision.

From custom shapes and specialized hardware to powder-coated trims and distinct hardware - find the finishes you need, whatever your project specification.

• Browse available Window Handles and more project inspiration for full customisation in your designs.