
Fixed Windows & Doors
Fixed Windows & Doors
Maximum glass, minimum frame, zero air leakage. For stairwells, façades, and pairing with operable sashes.

Overview
Built for the rooms that need it.
A fixed unit is just glass clamped into a frame — no hinges, no rollers, no seals to wear out. That gives you the highest thermal performance and the slimmest sightlines in our catalogue, ideal for tall stair lights, picture windows, or as the static half of a combined opening.
- No moving parts — minimal long-term maintenance
- Tightest air-leakage rating of any window type
- Slimmest visible frame, maximum daylight
- Pairs with casement or slider for ventilated combinations
Air leakage: Class 4UV block: 99%Glass area: Up to 92%
Specifications
Standard spec, written down.
- Profile thickness
- 60 mm / 70 mm
- Glass options
- Up to 28 mm triple-glazed, laminated
- Hardware
- None
- Colour options
- White, Wood-grain, Custom RAL on aluminium
- Max single pane
- ~2.4 m × 1.8 m
- Warranty
- 10 years on profile
Gallery
Fixed Windows & Doors in real installs.

Best Suited For
Where this configuration earns its keep.
Stairwells
Tall, narrow light wells where opening isn't needed.
Picture windows
Frame a view with the minimum visible profile.
Combination units
Fixed centre panel flanked by openable casement sashes.
FAQs
Questions we hear most often.
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