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Diamond Security Grilles

Diamond Security Grilles
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Diamond Security Grilles Diamond Security Grilles Diamond Security Grilles Diamond Security Grilles
Product Code: Diamond Security Grilles
  • MEDIUM up to HIGH Security   
  • Fixed Internally or Externally
  • Fixed, Lift Out or Hinged Window Bars
  • Available with 6 mm or 8 mm solid infill bars
  • Keyless version for multiple occupancy flats available
  • Powder coated White as standard - other colours available  
  • Galvanised finish available for external use
AVERAGE Per Square Metre guide price delivered, excluding VAT.

Price: £138.00
   - OR -   

Attractive Diamond Design with spider web strength; Can be Fixed, Hinged or Removable.



A permanently fixed grille, fully welded steel construction, suitable for Internal  & External use but also available as a hinged or removable grille and complete with adjustable arms for ease of fixing. The diamond design allows relatively easy access to the window openers and also for cleaning windows adding to its prime benefit of providing extra security. An aesthetically pleasing security grille with the "leaded window" look.  Maintenance free. 

Security Level
MEDIUM up to HIGH Security dependant upon specification.

Common Use
Domestic or Commercial use such as garage or shed windows and skylights. Suitable for Homes, Schools, Offices and Retail applications
6 mm lattice - Domestic windows and glass panels of entrance doors
8 mm lattice  - Domestice and Commercial windows of Schools, Offices and Retail applications 

Benefit of Product
Provides a high level of vision and more asthetically pleasing than vertical bars. A strong deterrent that is usually a good cost effective type of window security.

All steel

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

Maximum Height
2500 mm

Maximum Width
3000 mm

Around 11 Kg.per square metre

Powder coated in a range of standard colours, other BS or RAL colours are available at an extra cost. Hot dipped galvanising available at extra cost.



6 mm or 8 mm Round Solid Bar Infill which is crossed to give the Diamond Design.   Every cross over is welded to ensure a very strong spiders web effect.

Standard Duty -   6 mm Round Bar Infill  -   Ideal for Lower Risk Applications or Glass in Doors

Heavy Duty  -  8 mm Round Bar Infill -   Ideal for Higher Risk Applications

security grilles             


The Diamond Grille is available in a range of Frame Designs;

Fixed Fully Framed in Square Bar  -   This is ideal when face fixing direct to a window frame or door, but does not provide any adjustability.  The frame is usually pre drilled and is fixed through the frame.  Fixing Legs or Lugs can be welded onto the frame to provide fixings if required.


Fixed Frame with Adjustable Fixing Legs - This frame allows a lot of tolerance which is ideal for uneven reveals, part tiled openings or if a fixing neesd to be offset ie Door Handle.



HINGED GRILLE - Allows the grille to open like a gate


LIFT OUT GRILLE - Allows the grille to be lifted out, ideal for Fire Escapes.


ALLAN BOLT -  More secure option                              KEYLESS LATCH - Emergency Use


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