Alitherm 400

The Alitherm 400 range is suitable for residential and light commercial applications. Featuring integrated gaskets and Quick-Glaze beads for faster installation.

As well as casements, Garrard Windows offers Tilt and Turns, Single and Double Doors to match the Alitherm 400 casement window.

This window is high quality, has excellent thermal performance and security. It is available in a huge range of colours to give your customers exactly what they want.

Specifications & Features

Flat or Flush frame
Flat or Stepped sash
Internally beaded
U Value 1.4 W/m2K for Flat frame
(using sealed unit 1.0W/m2K)
U Value 1.5 W/m2K for Flush frame
(using sealed unit 1.0W/m2K)
U Value 1.1 W/m2K for Flat frame
(using sealed unit 0.7 Wm2K triple glazed)
Window energy rating up to A for Flat frame
(using sealed unit 1.2W/m2K depending on glass used)
Window energy rating up to B for Flush frame
(using sealed unit 1.2W/m2K depending on glass used)
Window energy rating A for Flat frame
(using sealed unit 0.8Wm2K triple glazed)
Glazing 24mm, 28mm & 36mm
Colour matched trickle vents available
PAS 24:2022 as standard
(must be internally beaded)
Typical sightline 75.5mm
Doors, French Doors, Tilt and Turns also available in the range

Contact us today
to start your journey with a trade supplier you can rely on!

The Alitherm 400 range is suitable for residential and light commercial applications. Featuring integrated gaskets and Quick-Glaze beads for faster installation.

Specifications & Features

Our Stock Colours

Call: 01296 66 88 99

Email: sales@garrardwindows.co.uk

Call: 01296 66 88 99