| Glass Thickness | 24mm up to 68mm; glazing according BS 6262 |
| Drainage | mullion drained and pressure equalised as specified in BS 6262 |
| Thermal Insulation Uf | class 2.1 in accordance with EN ISO 10077-1 |
| 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 ASTM E 330 |
| Water tightness | up to 1200 Pa cyclic pressure (AS/NZS 4284) and static according ASTM E 331 |
| Air infiltration | according ASTM E 283 |
Typical stack joint
Typical frame detail
Dry glazed transom (toggle cleated)
& SG bonded transom
| 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 façade construction, our unitised curtain wall systems combine precision, efficiency and design flexibility. Prefabricated for consistent quality and fast installation, they deliver clean aesthetics, reliable performance and seamless architectural integration.
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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