Composite Range
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Range Features

The Crittall Composite Window is a perfect blend of timber and aluminium. Meeting the dual requirements for the warmth and natural beauty that timber can bring to interiors, and the need to have minimal maintenance that aluminium brings to exteriors, the Crittall Composite window is designed to take maximum advantage of both materials.
Carefully selecvted from a choice of natural hardwood and softwood, thetimber compliments the sleek modern profile of the window. The timber can also be lacquered or painted as required, to suit the interior, whether in hotel. or healthcare, commercial, educational or residential.
Excellent Thermal Performance
Crittall
Composite windows and doors offer exceptional thermal performance
and are fully compliant with Part L of the Buidling
Regulations.
Wood is a natural insulator, and remains warm to the touch whatever the outside temperature.
Environment & Sustainability
The
timber used to produce the Crittall Composite window is taken from
PEFC or FSC certified sources.
Material & Performance
Materials
The timber used is from a choice of natural hardwoods or softwood.
Aluminium sections are from extruded profiles of 6063T6 Alloy to
BS1474:1987 and manufactured in accordance with BS4873:1986
Glazing
The Crittall Composite window is able to take a 28mm glazing unit,
is internally glazed with cosmetic timber beads retained on
aluminium clips.
Performance
| Window Type | Air Permeability | Water Tightness | Wind Resistance |
|---|---|---|---|
| Side Hung Open Out | 600 pa Class C | 600 pa | 2000 pa |
| Top Hung Open Out | 600 pa Class C | 600 pa | 2000 pa |
| Tilt & Turn | 600 pa Class C | 600 pa | 2000 pa |
| Side Hung Open In | 600 pa Class C | 300 pa | 2000 pa |
| Bottom Hung Open In | 600 pa Class C | 300 pa | 2000 pa |
| Crittall Composite Brochure (803 KB) | Click here to download | |
| Crittall Composite Life Expectancy Declaration (140 KB) | Click here to download | |
| Crittall Composite NBS Specs (48 KB) | Click here to download |
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