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15 Fast Fonster in 2

Fixed Frame

Fixed Frame, double or triple barrel with aluminium cladding. Can be combined with side-hung windows in the same frame. Fixed Frame gives you the opportunity for larger glass surfaces and shapes.

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Standard colour chart
Quick Guide
Product Performance

› Down to 0.8 Wm2/K

Noise reduction
Rw 44 dB

› Internally beaded
› Timber Deep Impregnated timber
› FoX Treated Aluminium


SoundGuard: windows and doors

Windows and doors with aluminum cladding. Internally beaded glass windows as Side-Hung or Kipp-Dreh. Outward and inward opening windows, doors and fixed light windows.

Material Construction

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.

Frame Depth

Kvillsfors products all come in a standard 115 mm frame.


The products can be purchased treated or untreated from the factory. internal and external colours can be supplied according to RAL or NCS colour charts.


P-marked products meet stringent requirements for air tightness and watertightness. The timber is protected through a vacuum impregnation process for a long life expectancy.

Heavy Trafic Windows Doors

More information

Technical data
Glass T4-16 energy + argon + VK
External material Aluminium
Internal material Timber
Burglar resistance Yes, as an option
Blinds Yes, as an option
Combination option Yes
Energy saving U-value: 1,0 Wm2/K
Sound reduction Rw 32 dB / Rw+Ctr 26 dB
Fire resistance E30/EI30/EI60
Watertightness Class E1200, according to EN 12208
Deep Impregnated Yes, according to BS 8417
Frame depth 115 mm
Min Width 380 mm
Max Width 2 980 mm
Min Height 380 mm
Max Height 2 980 mm
Weight Max: 200 kg
Options and accessories


White Aluminium
RAL 9006

Only availiable for alu-clad products

White (Standard)
NCS S 0502-Y

Jet Black
RAL 9005

Basalt Grey
RAL 7012

Window Grey
RAL 7040

RAL 3011

Anthracite Grey
RAL 7016

Silk Grey
RAL 7044

Brilliant Blue
RAL 5007

Grey Brown
RAL 8019

Moss Green
RAL 6005

Dusty Grey
RAL 7037

Nut Brown
RAL 8011

Oyster White
RAL 1013

Grey Aluminium
RAL 9007

Only availiable for alu-clad products

Pure White
RAL 9010

NCS S8500-N

Black Grey
RAL 7021

Traffic Grey B
RAL 7043

Umbra Grey
RAL 7022

Slate Grey
RAL 7015


Clear Glass

Clear Glass

Costwold Glass

Costwold Glass

Etched Glass

Etched Glass

Altdeutsch Glass

Altdeutsch Glass


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