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Windows

Awning & Casement windows

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Awning and casement windows have a classic look that is versatile and provides good airflow.

The awning format allows for opening even when it’s raining
Combine with other formats or fixed windows
Height and width are fully customisable
Options available to incorporate passive ventilation.

Popular configurations:

View the Awning & Casement window range

Sliding windows

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Sliding windows allow plentiful light and air into your home.

Excellent for large spans and servery windows
The big glass panels and narrow interlocking frames maximise your view
Available in stacked or bi-parting configurations
The sliding panel/s can be inside or outside depending on the range.

Popular configurations:

View the Sliding window range

Bi-fold windows

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Bi-fold windows fold open to give you a clear opening and maximum airflow.

Moving panels glide easily
Work well in large spans
A layback option lets you fold the panels back against adjoining walls.

Popular configurations:

View the Bi-fold window range

Custom windows

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Different shapes, sizes and configurations can be created to fit your home.

Curved tops, angles and louvres are possible
Need more light? Greenhouse, box and bay windows let the light in and add space

Roof windows

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Roof windows allow natural light into your home and can increase ventilation. A range of sizes are available, with options for partial opening with some rain protection.

A thermal break reduces condensation and retains interior heat
Dual colour allows you to match the roof and interior colours
Choose from manual or electric opening models
Fixed option also available.

Find the ideal colour selection for your home

Altherm Design Box

The Altherm Design Box is jam-packed full of our bespoke product brochures, up to 3 aluminium colour samples of your choice and a step-by-step guide beautifully packaged in our Altherm box for a seamless decision making process from the comfort of your own home, and in your own time.

Order your free box now