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Exceptional Windows for Energy Efficiency & Longevity
Explore our range of timber-aluminium windows that offer superior insulation, durability, and aesthetic appeal.
Security, Style & Strength in Every Door
From high-performance entrance doors to sliding and fire resistance, our doors redefine safety and elegance.
A Legacy of Innovation & Quality Since 1926
For nearly a century, NorDan has been at the forefront of window and door innovation, combining Scandinavian craftsmanship with cutting-edge technology.
U-Value
› Down to 1.0 Wm²/K
Noise reduction
› Rw 49 dB
› Internally beaded
› Deep Impregnated timber
› FoX Treated Aluminium
Glass | 4 + 4-16G-ES4 |
External material | Timber/Aluminium clad timber |
Internal material | Timber |
Child safety | Yes, as an option |
Escape route | Yes |
Burglar resistance | No |
Timber protection | Yes, vacuum impregnation |
Ironmongery | Siegenia |
Combination option | Yes |
Blinds | Yes, as an option |
Energy saving | U-value: 1,0 Wm²/K |
Cleaning | Clean from the inside |
Sound reduction | Rw 49 dB / Rw+Ctr 44 dB |
Watertightness | Class 9A, according to EN 12208 |
Passive availability | No |
Frame depth | 115 mm |
Min Width | 488 mm |
Max Width | 1685 mm |
Min Height | 480 mm |
Max Height | 2470 mm |
Weight | Max: 100 kg |
The products are made of timber with added aluminum cladding. Can be supplied with custom transoms, mullians and glazing bars.
The products can be manufactured to you bespoke sizes as per project requirements as well as being available in a number of standard sizes.
Kvillsfors products all come in a standard 115 mm frame.