Aluminium tilt and turn windows with hidden hardware
The Sieger 70 TT Window is a contemporary aluminium tilt and turn window system designed for projects where clean internal detailing, strong performance and flexible ventilation are all important. With concealed handle, hinge and locking options hidden within the sash, the system can create the appearance of a fixed light while still offering practical opening functionality.
Fabricated in Amsterdam as part of a wider glazing package, the Sieger 70 TT Window is suitable for modern homes, rectilinear architectural designs, apartment schemes, commercial buildings and premium residential developments.
Sieger Systems supplies and installs aluminium tilt and turn windows across London, Buckinghamshire, Berkshire, Oxfordshire, Hertfordshire, Surrey, Bath, Bristol and Somerset.
Premium performance
Bespoke made to order
Designed & made in the UK
PRODUCT FEATURES
Sieger 70 TT window features
Hidden hardware design
Tilt and turn opening
Thermally broken frame
Fixed-light appearance
To learn more about additional features:
Technical performance
| Frame design | Contemporary slim aluminium frames for a clean, modern appearance |
| Energy efficiency | Thermally broken frames help keep homes warmer and reduce heat loss |
| Glazing options | Supports high-performance double glazing for improved comfort and insulation |
| Maximum size | Large opening panels up to 2400mm high and 1300mm wide |
| Weather protection | Engineered to withstand wind, rain and changing UK weather conditions |
| Colour choices | Available in any RAL colour, metallic finishes, anodised and dual-colour options |
GLASS OPTIONS
- Double glazed units
- Glass units up to 40mm thick
- Low-E insulated glass units
- Argon gas filled glazing
- Solar control glass
- Coated or laminated glass options suitable for the system
- Switchable tinted glass
- Heated glass