Lift-and-slide terrace system
IGLO-HS
Large glazed structures with effortless everyday operation.
IGLO-HS is a lift-and-slide PVC terrace system designed for large terrace and balcony glazing. Its durable construction supports sash weights up to 400 kg, while the low threshold can be concealed in the floor for a comfortable transition.
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0.71Uw W/(m²K)*
194 mmInstallation depth
7Chambers
400 kgSash weight up to
Key features
A system designed for everyday comfort
- ✓Low reinforced PVC threshold with an aluminium cover
- ✓G-U lift-and-slide fittings with 3 locking points
- ✓Standard triple-glazed unit with Ug = 0.5 W/(m²K)
- ✓More than 30 PVC finishes plus additional glazing and automation options
Window cross-section

Technical data
IGLO-HS specification table
| Profile class | Class A |
|---|---|
| Number of chambers | 7 |
| Installation depth | 194 mm |
| Thermal transmittance | Uw = 0.71 W/(m²K)* |
| Glazing package thickness | 36–52 mm |
| Standard glazing | Triple-glazed, double-chamber argon-filled unit; Ug = 0.5 W/(m²K) |
| Gaskets | 2 EPDM gaskets |
| Maximum sash weight | Up to 400 kg |
| Fittings | G-U lift-and-slide fittings with 3 locking points and micro-ventilation |
| Handles | Aluminium handle inside and recessed pull handle outside |
| Threshold | Low reinforced PVC threshold with aluminium cover; can be concealed in the floor |
| Reinforcement | Closed 2 mm steel reinforcement in frame and sash; lower C-channel sash reinforcement is 3 mm |
| Colours | More than 30 PVC finishes; white profile core |
* Uw = 0.71 W/(m²K) is stated for a 2700 × 2300 mm structure with T4 + 18 Swisspacer Ultimate + FL4 + 18 Swisspacer Ultimate + T4 glazing.
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