How To Request A Quote

If you want to get a quote for one of our products there are several options available to you:

Please be aware that we need quotation requests in writing and cannot provide prices over the phone. If you require a Trade Price we need a company letter head or purchase order.

What Information Do We Require?

In order to process your quotation request and provide you with an accurate price, we require the following information (click here to see an example of the information we need):

  • The product you wish for us to quote. (i.e. aluminium windows)
  • The system you wish for us to quote. (i.e. Premium Plus Windows)
  • The product details, including; sizes, colours, glass, styles and designs for each item.
  • Any additional information, requirements or specialist instructions. (For example... I require; direct fix outerframes, internally glazed sashes, trickle vents, a 150mm projection cill etc.).

Please note: All of our products are bespoke and made-to-measure, to your exact specifications.

For more help and advice on specifying or pricing our products please call us on (01268) 681612.

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Secondary Glazing Vertical Sliders Technical

The sizes detailed below are for guidance only, maximum widths can vary depending on your chosen height and vice versa. If the sizes you require are less than the minimum or exceed our maximum recommended sizes please ask our technical department for advice.

Slim-line Equal Leg System

Recommended Sizes
Min. Width (mm) 400
Max. Width (mm) 1250
Min. Height (mm) 800
Max. Height (mm) 2450
Max. Panel Weight (kg) 18
Key Dimensions And Sight-lines
Outerframe Depth (mm) 44
Sash Depth (mm) 19.4
Glass (mm) 4 - 6.8
Largest distance to visible glass (mm) 71.5
Size of Vertical Interlock (mm) 27

Luxury Subframe System

Recommended Sizes
Min. Width (mm) 400
Max. Width (mm) 1250
Min. Height (mm) 800
Max. Height (mm) 2450
Max. Panel Weight (kg) 18
Key Dimensions And Sight-lines
Outerframe Depth (mm) 44
Sash Depth (mm) 19.4
Glass (mm) 4 - 6.8
Largest distance to visible glass (mm) 81.5
Size of Vertical Interlock (mm) 27

¹ We offer three different subframes for our Luxury system; giving a depth of SF1: 39mm, SF3: 55mm, SF4: 69mm.
² The visible interlock is 33mm for our unbalanced vertical slider when you account for the spring catch adaptor.

Specifying - Suitable Applications
  • Vertical Sliding Secondary Glazing is most suited for treating sash windows or windows with horizontal bars.
  • Can be specified for commercial or domestic applications. (slim-line Equal Leg / Luxury Subframe being most suited to residential applications due to its aesthetic appeal.)
  • Busy areas where traffic noise is a nuisance - even where double glazing is already fitted.
  • Ideal for use in Listed Buildings, Heritage / Conservation areas and period properties.
  • As a cost effective alternative to replacing your existing single glazed windows.
  • Leasehold properties, where changing the existing windows may be uneconomical.
  • Any property where you are unable to modify the existing external windows.
  • Any window that needs noise reduction and / or draught reduction.
General Downloads
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(Where you must use safety glass and what is considered to be safety glass)
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AutoCAD Drawings - Downloads
Technical drawings can be provided in DWG or DXF format, please contact us.
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Make sure you have the latest version of Adobe Reader - you can download Adobe Reader here for free. Alternatively we can send you the file by email - contact us.
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