THS-78 Thermal Window & Door System (Flat Sash)
34 mm polyamide thermal break, flat sash profile, 78 mm frame width architectural window and door system.
The THS-78 is the flat-sash "S Series" variant of the TH-78 system, sharing the same frame, thermal break, and tested performance characteristics. It features a 78 mm frame width, 85 mm sash depth, and a 34 mm polyamide thermal break, with glass thickness compatibility ranging from 20 mm to 62 mm. The FTI Façade Testing Institute results obtained for the TH-78 family apply to this variant as well (same frame cross-section). Preferred for projects seeking a modern, minimal sash line.
Technical Specifications
- Frame Depth
- 78 mm
- Glass Thickness Range
- 20–62 mm
- Thermal Break Width
- 34 mm
Thermal Performance
- Uf Value (Frame)
- 1.93 W/m²K
- Tested Glazing Configuration
- Ug = 0,974 W/(m²·K), ΦB = -9,767 W/m (referans hesap)
Performance Classes (EN Standards)
- Wind Load Resistance
- Class C3
- Water Tightness
- Class 9A
- Air Permeability
- Class 4
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