Windows
GP75F Series
Thermal break casement
A deeper thermal-break chamber than the GWB55 gives the GP75F more structural depth, so a single light can run taller before wind load or glass deflection becomes a limiting factor.
Elevation — frame width 75mm
| Opening mechanism | Side-hung, polyamide thermal break |
| Frame width | 75mm |
| Aluminum wall thickness | 1.6mm |
| Glazing build-up | 5+12A+5mm insulated glass unit |
| Recommended for | Taller sash heights, larger single lights |
| Finish | Powder coat or anodised, custom RAL on request |
Representative profile items
A sample of individual extrusions within the GP75F Series, with aluminum wall thickness and weight per metre — useful for estimating material cost and shipping weight. The full profile range is available on request.
| Item code | Wall thickness | Weight |
|---|---|---|
| GP75F01 | 1.6mm | 1.606 kg/m |
| GP75F02 | 1.6mm | 1.836 kg/m |
| GP75F04 | 1.6mm | 1.543 kg/m |
| GP75F07 | 1.6mm | 1.508 kg/m |
| GP75F12 | 1.6mm | 1.567 kg/m |