Seamless style meets exceptional functionality.

The Alitherm 600 series includes a range of high-quality glazing solutions for side and top-hung open out windows, making them an ideal fit for refurbishment and renewal projects. Made to measure the Alitherm 600 range offers the flexibility and flawless design specifications you need to complete your project. Incorporating Smart’s innovative polyamide thermal break technology, creates a barrier between the cold air outside and warm air inside to reduce thermal transmittance and enhance the window’s overall U-value.

Download our brochure

Key Features

As with all our products, safety, security and longevity is paramount. Here are a few standout features that makes the Alitherm 600 a market leader.

  • Made to measure
  • U Value as low as
    1.1 W/m2K
  • Excellent thermal
    performance
  • Colour options

Colour Options

Alitherm 600 is available in a choice of standard and non-standard colours, with single and dual colour options including Smart’s own Naturals, Sensations, Alchemy and Cotswold colour ranges.

full colour range

You choose it,
we’ll spray it.

At Astraseal, our in-house spraying facility means we can offer our full range of glazing products in any colour, allowing customers to meet the demands of any residential or commercial project.

Technical Information

U Value As low as 1.1 W/m2k (1.4 W/m2k with double glazed units)
Document L Compliant Yes
WER Rating B
Frame Depth 59mm / 70mm
Glazing 28mm / 38mm
Side Hung Max (w x h) / Top Hung Max (w x h) 1000mm x 1400mm / 1400mm x 1500mm
Profiles Ovolo, Chamfered or Square

Get in Touch

Whether you’re looking for a quick quote or would like someone from our trade team to contact you
simply complete the below form and we’ll get back to you as soon as possible.

    To assist us with providing a cost please feel free to upload photo(s) of your proposed project (1.5mb maximum file size):

    Trade Resources

    We have placed all of our resources in one handy location for you to access and download when needed. Here you will find product specifications, install information and guides as well as a variety of brochures and technical documents.

    Downloads

    Newsletter