Fixed Window Bars

Fixed Window Bars

Size Converter into MM



The Vertical Window Bars can be fitted internally for higher security applications or externally.  The window bars come in various specifications to suit most types of security risks being Made to Measure items. 

Security Level
Medium up to High Security dependant on specification. 

Common Use
Windows and Glass Panels in Doors for Homes, Schools, Offices, Retail Applications

Benefit of Product
Provides a strong deterrent and is usually the most cost effective type of window security.


Maximum Width
1500 mm Panels  (These Panels can be joined together on site to make an unlimited width)

Maximum Height
3000 mm

12 mm Bars  -  13 Kgs per square metre
16 mm Bars  -  17 Kgs per square metre
20 mm Bars  -   26 Kgs per square metre

Powder Coated in a large range of standard colours; specific Colours available at an extra cost. Hot dipped galvanising available at extra cost.


The infill uses a 12 mm, 16 mm or 20 mm Round Solid Steel bar which is welded to either fixing brackets or to a frame.  Intermediate Tie Bars are welded when over 1200 mm in height or higher risk applications.

Security Bars

Security Window Bars
      Standard Square Bar                     Twisted Bar                           Hammered Bar

Standard Duty - 12mm  Round Bar Infill   -  Ideal for Domestic and Low Risk Applications.

Intermediate  Duty  -  16mm Round Bar Infill -  Ideal for External Applications

Heavy Duty  -   20mm Round Bar Infill - Ideal for High Security Applications and is usually an insurance companies minimum specification.


The Window Bars has THREE types of frame available;

NO FRAME   -   The grille has two tie bars with end fixing plates for reveal or surface fixing,

FLAT BAR FRAME   -  the vertical bars are welded into a full frame which is manufactured from Flat Steel Bar.  The advantage of this is that flat bar can be pulled into the wall slightly if its slightly out of plumb.
Security Bars For Windows

ANGLE FRAME  -  the vertical bars are welded into a full frame which is made from Angle Iron.  This is better as you are fitting the grille within the recess.

BOX SECTION  -  a pre drilled 50 mm x 50 mm Box Section is supplied for the top and bottom of the opening.  The bars are supplied loose and simply slot into the box section when fitting.  This is ideal for large openings where it would be too heavy to make in a fixed panel.


The window bars can be manufactured in a frame and supplied with a Hinge so the grille can open up for access.   The grille can be locked using either a padlock or Keyless Locking Bolt.



The standard finish of Fixed Grilles is Teamac Black Primer;

The Grilles can be Powder Coated one of our Standard Colours below.  Other BS or RAL colours are available but there will be an extra cost to buy in the colour.   




Security Level - Medium to High Security

Medium to High Security for when you require a bit more security than just a physical barrier.

Product Benefits

Most cost effective type of security grille and can be fitted internally or externally


Internal Windows, External Windows, Glass Panels in Doors

Sizes Available

WIDTH -  Min -   250mm      Max - 3000mm

HEIGHT -  Min -  250mm     Max -  3000mm

  • Product Code: Fixed Window Bars
  • Availability: Out Of Stock

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Product Dimensions in mm

You can add multiple openings for the same selections above. Click the + to add a new opening and adjust the size as required. Sizes are our minimum price. Please replace the width and height on each opening, with your measurements to get a price for this product.


Curtain Colour



Optional Extras

No Optional Extras for this product.

Contact Details


  • The prices are a guide for single openings
  • Excludes VAT
  • Excludes Delivery
  • Excludes Installation
  • For trade, number of openings, installation/delivery costs then please contact our sales team for a very competitive quote.

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Tags: Fixed Window Bars, Security Window Bars, Security Direct

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