Ali VU Casement Windows

Re-frame the look of your home with Ali Vu - Our stylish and flexible aluminium window system.

Our Casement Aluminium Window option is a super slimline aluminium window with a polyamide thermal break giving impressive thermal efficiency.

Our Casement Aluminium Window option is a super slimline aluminium window with a polyamide thermal break giving impressive thermal efficiency. Available with a host of design options, the strong super slim frame has a depth of just 38mm (fixed light) or 66mm with standard vent and is available in sizes up to a maximum of 1400mm x 1400mm, to give the widest views and maximise daylight in every room.

This Product is ideal for both domestic and large-scale residential projects and is perfectly complemented by our door range. The stepped face option also means that it is perfect as a modern, energy efficient replacement for heritage style steel windows in both commercial and residential buildings.

Available Configurations

Open Out Casement (Top or Side-hung)

Outstanding Performance

High performance polyamide thermal barrier giving U-Values as low as 0.95 W/m²K when calculated as a domestic CEN Standard window
Further thermal enhancement is possible using 2 different backer rods, to achieve required U values
Designed to achieve triple glazed A+ Window Energy Rating; double glazed A Window Energy Rating
Able to receive double or triple glazing up to 28 – 36mm on the radius and stepped vent and up to 28-44mm on fixed outer frame and flat faced vents for maximum thermal and acoustic performance
Fully security tested to PAS24:2012 Enhanced Security
Weathertight and strong – tested to: BS6375 Part 1 Weather; BS6375 Part 2 Operation & Strength; BS6375 Part 3 Annex A

Key Features

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The perfect partner to our range of aluminium doors.

Available in an almost limitless range of colours and finishes

Durable and easy to maintain, with a life expectancy in excess of 40 years.