Office (business) window security griles

How to choose concertina security grilles for your business

Choosing a concertina security grille starts with the opening and the people who use it. The size of the window or doorway matters, but so do the hours it needs to be accessible, the space beside it and the structure available for fixing.

Concertina grilles fold as they retract, allowing the barrier to be drawn across an opening when needed and moved aside at other times. This guide covers the decisions to make before ordering for business premises. For the product range and quotation route, visit our office and commercial security grilles page.

Identify the openings you need to protect

Make a separate note for each opening rather than assuming that the same arrangement will suit the whole building. A window behind a desk may have little traffic around it. A rear doorway may be used for deliveries, and a customer entrance may need to remain clear for long periods.

Describe when each grille would be closed and who would operate it. This helps you judge whether a retractable arrangement is practical and where the folded stack could sit. It also makes the discussion with your supplier more specific than simply asking for a grille of a particular width.

If the existing frame or wall is damaged, have that assessed before specifying the new system. The supporting structure is part of the installation.

Check any requirements for the premises

Ask the person responsible for the building whether any requirements affect the proposed installation. These may concern the lease, access arrangements or the way the premises are managed. An opening used for emergency escape needs appropriate professional consideration before you decide how to secure it.

If your insurer has specified a particular security measure, obtain that requirement in writing and check the proposed product against it. A grille should not be described as insurance-approved simply because it is fitted to a commercial property, and a premium reduction should never be assumed.

Settling these points early helps avoid choosing a configuration that later needs to be changed.

Compare the configuration in detail

Look first at the fixing position. The grille may need to sit within a recess or use a suitable face-fixed arrangement. The available structure and the direction in which the window or door opens affect that choice. Follow the relevant measuring guide and seek advice if the opening does not match its illustrations.

Next, consider the folded stack. Measure the space it will occupy and check its relationship to door handles, shutters, blinds or nearby furniture. If there is a choice of locking or stacking arrangement, discuss which is most convenient for authorised users.

Track details also deserve attention, particularly where people or equipment pass through an opening. Ask which options suit the proposed use rather than assuming every feature is available for every grille. The final quotation should identify the configuration you are agreeing to.

Choose the measuring and fitting route

Self-installation can be suitable where you have the experience and equipment to measure and fix accurately. It also means taking responsibility for confirming the opening and preparing the work. Review the installation instructions before choosing this route, including how the grille will be safely supported during fitting.

Safeguard offers professional measuring and fitting in the Midlands, subject to postcode and project suitability. Confirm availability before planning an installation around a move, refurbishment or business opening. The service and timescale should be agreed for your project; there is no need to rely on a general promise made for a different job.

Whichever route you choose, check the specification before manufacture and keep the agreed details with your order.

Check how it will work during a normal day

Imagine the grille in place while the business is operating. Can staff reach the lock comfortably? Will the open stack interfere with a cupboard, display or workstation? Is the clear opening suitable for the people and equipment that need to pass through it?

It is useful to review these questions with the people who actually use the room. They may notice a delivery route or regular task that is not obvious from the floor plan. Their feedback can help you choose a more convenient arrangement before anything is made.

Include operating instructions in your handover to staff and decide who will report a damaged fixing or a change in the way the grille moves.

Confirm what your quotation includes

Safeguard manufactures made-to-measure grilles in Coventry and supplies businesses across the UK. Your quotation should reflect the opening dimensions, configuration and service you have requested.

Check the delivery arrangements, whether measuring and installation are included, and the warranty terms for that route. If you need a particular completion date, discuss it before ordering. Express delivery is available on qualifying orders, but eligibility and timing need to be confirmed for the specification being supplied.

Keep a copy of the dimensions, photographs and agreed options so there is a clear record of the order.

Send the details of your opening

Photographs are a useful starting point, particularly if they show the full opening and the structure around it. Include a brief explanation of how the space is used and whether you are considering self-installation or professional fitting.

You can then contact Safeguard to discuss the specification. A suitable concertina grille should add the protection you want while remaining straightforward for your staff to operate.