How To Get A Quote


Quotation requests are required in writing and prices cannnot be provided over the phone. Trade Prices require 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 Hinged Units 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.

Features
Butt Hinged Units
Single Butt Hinge
Min. Width (mm) 300
Max. Width (mm) 900
Min. Height (mm) 400
Max. Height (mm) 2100
Double Butt Hinge
Min. Width (mm) 700
Max. Width (mm) 1800
Min. Height (mm) 400
Max. Height (mm) 2100

Please Note: that all sizes provided are recommended sizes only and special request to go under or over these sizes may be possible. However the product may not carry a Duration Guarantee.

Medium Duty Butt Hinged Units (Panel Only)
Top Hung
Min. Width (mm) 300
Max. Width (mm) 1250
Min. Height (mm) 400
Max. Height (mm) 1250
Side Hung
Min. Width (mm) 300
Max. Width (mm) 1250
Min. Height (mm) 400
Max. Height (mm) 1250

Please Note: that all sizes provided are recommended sizes only and special request to go under or over these sizes may be possible. However the product may not carry a Duration Guarantee.

Friction Hinged Units
Top Hung
Min. Width (mm) 350
Max. Width (mm) 1250
Min. Height (mm) 400
Max. Height (mm) 1000
Side Hung
Min. Width (mm) 300
Max. Width (mm) 650
Min. Height (mm) 400
Max. Height (mm) 1250

Please Note: that all sizes provided are recommended sizes only and special request to go under or over these sizes may be possible. However the product may not carry a Duration Guarantee.

Hinged Secondary Systems - Key Dimensions And Sight-lines
Economy Odd leg
Outerframe Depth (mm) 25.5
Sash Depth (mm) 19.5
Glass (mm) 4 - 6.8
Max. distance to visible glass (mm) 77
Vertical Interlock (mm)² 77
Side Hung
Outerframe Depth (mm)¹ 37
Sash Depth (mm) 19.5
Glass (mm) 4 - 6.8
Max. distance to visible glass (mm) 70
Vertical Interlock (mm)² 77

Please Note: ² Vertical interlock applies to double Butt Hinged units only.
¹ We offer three different sizes of subframe's for our Luxury Subframe system; giving a depth of SF1: 39mm, SF3: 55mm, SF4: 69mm.

Specifying - Suitable Applications
  • Hinged Secondary Glazing is most suited for treating.
  • Can be specified for commercial or domestic applications. (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 replace 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
Secondary Glazing Specification Guide
PDF
5.5 Mb
Secondary Glazing Measuring Guide
PDF
0.3 Mb
Glass Safety
(Where you must use safety glass and what is considered to be safety glass)
PDF
1 Mb
Operation, Cleaning and Maintenance
PDF
0.3 Mb
Section Downloads
Hinged Units Economy Odd Leg
PDF
0.2 Mb
Hinged Units Luxury Subframe
PDF
1.0 Mb
Hinged Units Medium Duty / Frameless
PDF
0.2 Mb
AutoCAD Drawings - Downloads
Technical drawings can be provided in DWG or DXF format, please contact us.
Downloads Not Working?
If you are having problems downloading documents from our website please be patient as it may take a few minutes.

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.
download it now. Free!

How To Pick & Fit Secondary

Help & Guidance

Why Is Secondary Glazing So Effective?

Benefits

Secondary Glazing Frame Options

Systems

Secondary Glazing FAQ's

FAQ's

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