0161 272 9333
Head office and Factory


Expanding Security Grilles

Expanding Grilles are ideal both for Commercial and Domestic applications. Westwood Security Shutters Expanding Security Gates are ideal for resisting intruders when a building is empty. Expanding Grilles slide neatly to one side behind the curtains when not required. We offer a supply and install Expanding Grilles service or supply only, whichever best suits your needs. Collapsible Gate Door Security These steel Collapsible Expanding Security Grilles allow vision and air flow and mean that you can leave a room safely unattended with windows open in the summer. Expanding Grilles need no maintenance and are easy to install, with minimum side bunching and minimum or only a very small amount of headroom required. Our Expanding Grilles are usually installed internally and with minimum disruption, so planning permission is not generally required. There is no question that Expanding Grilles are steadily increasing in popularity. These products are generally supplied in a powder-coated white finish. However we can powder coat Expanding Grilles to any standard RAL or BS colour, with either a gloss or matt finish. So feel free to make an enquiry and see how we can personalise your Expanding Grille. Please feel welcome to contact us over any issues that may occur to you. We are a friendly, approachable company and are more than willing to help in any way.

Expanding Security Grilles

Tel: 0161 272 9333 (North) or 0207 873 2390 (South)

We promise to offer a competitive quotation within one hour Retractable Security Gates for DoorsIt is a simple matter for our Expanding Grilles to be adapted to blend in with any type of build environment, so there's no need to worry about your property looking unsightly as a result. Our qualified and experienced Expanding Grilles engineers will work closely with you to ensure that your building is kept secure in the most unobtrusive way possible. This is especially important in conservation areas. Westwood Security Expanding Security Grilles are available in a wide variety of styles. Contact us today to see how we can help secure your property in a way that fully complements your existing architecture. They are ideal for DIY enthusiasts as we offer a supply only Expanding Grilles service with delivery to your door! Please note that we manufacture Single and Twin Skin Lath Fire Rated Roller Shutters tested to Exova Fire and Safety BSEN 1634-1 and providing up to 4 Hours of fire resistance. The Double Skin Insulated Lath offers additional heat radiation protection.

Benefits of Expanding Security Grilles

  • Versatile - Easily fits internally into the window reveal or around an opening in either single or double-sash configuration
  • Quick and Easy Installation
  • Excellent through vison and ventilation when locked
  • Custom built for almost any opening
  • Easy to Use - Smooth operation with an optional extra of a lift up bottom track to leave doorways unobstructed
  • Safe and Secure - Multi-point locking from a single key
  • Smooth running carrier system
  • Fast turnaround
  • High Quality Finish - White powder coated finish as standard. Wide range of colours
We offer finance and leasing to business customers. See the Additional Images below or Visit our Expanding Grille Image Gallery Lattice Grille Windows Security Retractable Gate Window Protection Roller Shutter Enquiries Westwood Roller Doors are the perfect Security Shutters for Shop Shutters and other commercial applications. We also supply Fire Rated Shutters at competitive prices.

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