
Glass Options
Float Glass
Standard clear glazing where thermal, acoustic and safety demands are modest.

Clear annealed glass, the baseline product. Suitable for internal partitions, ventilators and elevations that are shaded or face a quiet aspect. Available 4mm to 12mm.
Key highlights
- Clear, distortion-free view
- Most economical option
- 4mm to 12mm thicknesses
- Suits shaded elevations
- Can be combined into a DGU
Technical specification
| Type | Annealed clear float |
|---|---|
| Thickness | 4 / 5 / 6 / 8 / 10 / 12mm |
| Best for | Internal and shaded openings |
Frequently asked questions
uPVC insulates far better and costs less for ordinary residential openings. Thermally broken aluminium is stronger, so it carries larger panels with slimmer frames. We usually specify uPVC for bedrooms, kitchens and bathrooms, and aluminium for very large sliders, stairwell glazing and anything above about 2.4 metres tall.
Not if the profile is UV stabilised and lead-free, which ours are. Yellowing happens with cheap unstabilised profile or recycled material. We supply a written warranty against discolouration.
An acoustic laminated inner pane inside a double-glazed unit, with the two panes at different thicknesses and a wide cavity. Just as important, choose a casement or tilt-and-turn window rather than a slider, because the sash needs to compress onto its gaskets to seal.
Yes. We bend profile on a heated forming table from a site template, so semi-circular, segmental and elliptical heads are all possible, fixed or with an operable lower sash.
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