Slim aluminium sliding doors with 45mm sightlines
The Sieger 45 Sliding Door is a contemporary aluminium sliding door system designed for projects that need fine framing, strong performance and large glazed openings. With a 45mm vertical junction, thermally efficient aluminium profiles and stainless steel running gear, the system creates a refined connection between internal rooms and external spaces.
Suitable for residential extensions, new-build homes, balconies and renovation projects, the Sieger 45 Sliding Door offers flexible sliding configurations with up to 6 sashes and track depths up to 3 rails.
Sieger Systems supplies and installs slim aluminium sliding doors 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 45 Sliding door features
Wide opening capability
Up to 14 sashes allow the system to span large openings for homes, extensions and commercial projects.
120mm aluminium junction
A 120mm vertical junction creates a robust aluminium profile between folding door panels.
Thermally broken frame
Integrated thermal breaks help reduce heat transfer and improve insulation across the bifold system.
PAS 24 security
Internally beaded frames and PAS 24:2012 enhanced security support safer residential and commercial glazing.
To learn more about additional features:
Technical performance
| Frame style | 120mm vertical junction with slim aluminium sightlines |
| Glass options | Double glazed units up to 45mm thick |
| Maximum panel size | Up to 1200mm wide x 3000mm tall per pane |
| Thermal performance | Uw values from 1.4-1.6 W/m²K |
| Security | PAS 24:2012 enhanced security tested |
| Finishes | RAL powder coating, anodised, sublimation and dual colour options |
GLASS OPTIONS
- Double glazed units
- Glass units up to 45mm thick
- High performance insulated glazing
- Security glass options
- Solar control glass
- Coated or laminated glass options suitable for the system
- Switchable tinted glass
- Heated glass
Real projects
View our products in action.
