Features and Usage


All general light use applications.


  • The system features an extended polyamide thermal break which improves the overall U Value of the profile, allowing Alitherm 300 to achieve a Window Energy ‘A’ Rating when used in conjunction with the correct double or triple glazed unit
  • The system is suitable for both internally or externally beaded, side or top hung open out windows
  • Profiles have the option of either ovolo, chamfered or square edges
  • Frame options for both standard and slim-line staysOption of either multi-point or cockspur locking handles
  • Available in single or dual colour, polyester powder coat as standard.


Frame Depth53/76mmGlass (double/triple glazed)24mm/28mm,32mm/36mmSH Max o/a Width 700mmSH Max o/a Height 1400mmTH Max o/a Width 1400mmTH Max o/a Height 1300mm

Benefits and Options

Window Energy Rating (WER) A

Water Class E, 1200PA

1.5W/M2K using 1.0 Centre Pane

Wind Class AE, 2400PA

Document L Compliant

British Standard BS7950

PAS: 24:2012

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Request A Quote

Please Note: When ordering / requesting quotations from Nova Aluminium systems, all drawings / sketches provided are based on an external view. All sizes given are to be Manufacture sizes (To long leg for any odd leg frames) and must be inclusive of any cills or add-ons required. Prices provided by Nova are for supply only, and all products are unglazed unless otherwise stated. If there are any queries, please state on this form or speak to a member of the sales team.
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If you have a sketch of your requirements please upload here (max file size 5mb, accepted files: jpegs, pngs, pdfs and word docs)
(Width x Height (Millimetres))


System Options