These thermally insulated 50 and 60 mm stick curtain wall system consist of many standard profiles. Customs made profiles are available upon request.
With an increasing demand for larger vertical and horizontal spans a range of high static value mullions and transoms with a sightline of 60 mm.
| Glass Thickness | 2mm up to 68mm; glazing according BS 6262 |
| Drainage | mullion drained and pressure equalised as specified in BS 6262 |
| Thermal Insulation Uf | mullion drained and pressure equalised as specified in BS 6262 |
| Sound Isolation | depending largely upon the glass spec, the frame reduces the figure about 2dB(A) |
| Wind Resistance | 2400 Pa design- 3300 Pa safety – according BS EN 13116 |
| Water Tightness | up to 750 Pa; Class RE 750 acording BS EN 12154 |
| Air Permeability | up to 750 Pa; ClassAE 750 according BS EN 12152 |
inward and
outward opening
Typical Mullion
Typical Transom
Concealed Window
| Thermally broken | Yes |
| Glass Thickness | 9 – 48 mm |
| Full hidden Drainage | Yes |
| Thermal Insulation Uf | 2.3 W/m²K |
| Sound Isolation | |
| Rw (C;Ctr) | 45 (-1;-5) dB |
| STC | 46 dB |
| OITC | 37 dB |
| Wind Resistance | |
| Tested according EN 12211 | 2000 Pa |
| Classified according EN 12210 | Class B5 |
| Water Tightness | |
| Tested according EN 1027 | 600 Pa |
| Classified according EN 12208 | Class 9A |
| Air Permeability | |
| Tested according EN 1026 | 600 Pa |
| Classified according EN 12207 | Class 4 |
| Material | Aluminium (anodized/coated/brut) - PA 66 GF 25 - silicone - EPDM |
| Size Limitations | Size is limited by the combination of specifications and profiles applied. No principle limitations. |
Tour cost effective thermally broken Window Systemis a fully drained & pressure equalized system, open in or open out, glazed from inside or outside. Frames, transoms/mullions from 23mm up to 45mm and vents from 23 mm up to 58mm within our standard range.
Various window typescan be constructed. Like fixed lights, side-top and bottom hung with butt hinges or friction hinges/stays. Double casement (French windows) open in or open out, vertically and horizontally pivoting windows etc are available within this system.
Air permeability: Test pending
Water tightness: Test pending
Wind resistance: Test pending
Air permeability: Test pending
Water tightness: Test pending
Wind resistance: Test pending
Designed for modern architectural requirements, our curtain wall systems combine slim aesthetics, thermal efficiency and reliable performance. Each system is engineered to deliver durability, weather protection and design flexibility for a wide range of applications.
Discover Kömmerling’s comprehensive range of high-quality aluminium solutions – from windows and doors to versatile façade systems. Each product combines precision engineering with timeless design and is engineered for maximum efficiency and durability.
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