Terrace doors must be functional, and present your garden or terrace in the best possible way. We manufacture three types of terrace uPVC doors: back doors, patio, and bi-folding terrace doors. Just make your choice. Now have a look at our patio doors:
- Winkhaus tilt&sliding PSK system
- Produced using KBE 70, KBE 76 and KOEMMERLING 88+ profile systems
- Higher uPVC frame threshold for superior tightness
- One-sided handle
- Winkhaus Atrium fittings
- Max wing width 1500 mm
- Standard colour – white (RAL 9016)
- Winkhaus sliding PAS system with parallel action
- Produced using KBE 70, KBE76 and KOEMMERLING 88+ profile systems
- Higher uPVC frame threshold for superior tightness
- One-sided handle
- Winkhaus Atrium fittings
- Max wing width 1500 mm
- Standard colour – white (RAL 9016)
- KOEMMERLING 88 PREMIDOOR lift&sliding system
- Barrier-free transition from inside to outside – high insulation and low WPC threshold
- High profile stability for floor to ceiling elements up to 2.90 m
- Constructions up to 6 m length (max wing width 3 m)
- Outstanding heat transfer coefficient of average U f value = 1.3 W/(m²K)
- Reliable functionality, great handling ease, easy to open and close as if sliding on air
- One-sided handle
- Siegenia HS Portal fittings
- Standard colour – white (RAL 9016)
Options
