The London Underground is one of the world's most recognisable transport networks, with a huge variety of security, fire safety and access-control requirements across its stations and supporting infrastructure.
Security Direct has completed a significant amount of work across the London Underground network over the years. Our involvement has included projects at existing stations, new stations and service yards, with products specified for a variety of different applications.
The work has ranged from fire shutters protecting retail and storage areas to specialist steel doors providing fire resistance, acoustic performance, ventilation, emergency egress and physical security.
These projects demonstrate the importance of selecting a security product around the requirements of each individual opening rather than taking a one-size-fits-all approach.
The Challenge: Security Across a Complex Transport Environment
A London Underground station is very different from a conventional commercial building.
Within a single station or associated service area, there can be public spaces, retail units, plant and storage rooms, staff-only areas, service yards and restricted locations.
Each area can present a different requirement.
Some openings need to help maintain fire compartmentation. Others require controlled access, ventilation, acoustic performance or a secure emergency exit.
This has resulted in Security Direct supplying a broad range of products across different London Underground projects.
Fire Shutters for Retail Units and Storage Areas
One of the solutions we have installed within the Underground network is Fire Shutters.
These have been used for applications including retail units and storage areas.
Fire shutters are designed to automatically close when required as part of a building's fire strategy, creating a physical fire-resistant barrier across an opening.
This can make them particularly useful for locations where an opening needs to remain accessible during normal operation but must be protected in the event of a fire.
Depending on the individual project, factors such as the required fire resistance, opening dimensions, controls, fire alarm integration and surrounding structure all need to be considered when selecting a suitable fire shutter.
Fire-Rated Steel Doors
Security Direct has also installed Fire Rated Doors across London Underground projects.
Fire-rated steel doors can be required where an opening forms part of a fire-resisting wall or compartment.
However, specifying the correct door involves more than simply selecting a fire rating.
The complete doorset, hardware, surrounding construction and intended use of the opening all need to be considered as part of the wider fire strategy.
For a transport environment where doors may be subject to regular use, durability is another important consideration.
Acoustic-Rated Steel Doors
Some areas of the Underground have requirements that go beyond security and fire protection.
We have supplied acoustic-rated Steel Doors where reducing the transmission of noise through an opening was an important part of the specification.
Acoustic doors can be particularly useful around plant, machinery and other areas where controlling noise is required.
This demonstrates why understanding the application is so important. Two steel doors may look relatively similar, but their required performance can be very different.
Fire Exit Doors
Fire Exit Doors have also formed part of our work across the network.
A fire exit needs to provide security against unauthorised entry from outside while still allowing the required means of escape from inside the building.
The appropriate hardware and door specification therefore need to reflect how the exit is intended to operate.
For busy transport infrastructure, reliability and ease of operation are particularly important considerations.
Louvred Steel Doors
Another product supplied for London Underground projects has been louvred steel doors.
Louvred doors provide security while allowing airflow through the opening, making them suitable for locations where ventilation is required alongside physical protection.
This can be particularly useful for plant and service areas containing equipment that requires a regular flow of air.
Rather than compromising security by leaving an area open for ventilation, a purpose-designed louvred steel door can provide both functions within a single doorset.
Security-Rated Steel Doors
We have also provided security-rated steel doors for areas where a higher level of physical protection was required.
Restricted and service areas within transport infrastructure can contain equipment, plant or other assets that need to be protected against unauthorised access.
A security-rated doorset can provide a tested physical security solution where a standard commercial door may not offer the required level of protection.
The exact specification will depend on the individual project and its security requirements.
Different Products for Different Areas
One of the most interesting aspects of our work on London Underground projects is the variety of applications involved.
There isn't a single "Underground security door" or shutter that works everywhere.
Instead, the correct solution depends on what the opening needs to achieve.
A retail unit may require a fire shutter. A plant room might require a louvred or acoustic steel door. An escape route may need a fire exit doorset, while a restricted area could require a higher-security steel door.
Understanding these differences is essential when specifying physical security products for complex infrastructure.
Working Around Existing and New Infrastructure
Our work hasn't been limited to one type of London Underground project.
Security Direct has supplied and installed products for existing stations, new stations and service yards.
Working with existing infrastructure can create very different challenges from working on a new-build project.
Available space, existing structures and access can all influence the solution. New construction, meanwhile, provides opportunities to incorporate shutters and doors into the design at an earlier stage.
In both cases, accurate specification and coordination with the wider project are important.
Project Completion – A Personal Note
I have personally been involved with a number of our London Underground projects, and it has been particularly interesting to see how varied the security requirements can be across the network.
What stands out to me is that even within one station there can be completely different requirements from one area to another. A product suitable for a retail opening won't necessarily be appropriate for a plant room, service area or emergency exit.
Being involved in these projects has given me a real appreciation for the importance of looking at each opening individually and understanding exactly what the client needs the product to achieve.
It's also rewarding to know that products supplied by Security Direct have been installed across such an iconic and heavily used transport network.
Security Direct continues to work on projects associated with the London Underground and Network Rail, supporting requirements for shutters, steel doors and other physical security products.
Frequently Asked Questions
What security products has Security Direct installed on the London Underground?
Our work has included fire shutters, fire-rated steel doors, acoustic-rated steel doors, fire exit doors, louvred steel doors and security-rated steel doors across existing stations, new stations and service areas.
Where are fire shutters used within London Underground stations?
Security Direct has installed fire shutters for applications including retail units and storage areas. The appropriate shutter specification depends on the opening and the fire strategy for the particular location.
Why are different types of steel doors required within a station?
Different areas have different performance requirements. A plant area may require ventilation or acoustic performance, an escape route may require specific emergency-exit functionality, while restricted areas may require enhanced physical security. This is why the doorset should be selected around its intended application.
What is an acoustic-rated steel door?
An acoustic-rated steel door is designed to help reduce sound transmission through an opening. These doors can be useful for plant rooms, machinery areas and other locations where controlling noise is part of the project specification.
Can Security Direct supply doors and shutters for major infrastructure projects?
Yes. Security Direct has experience supplying products for existing and new infrastructure projects, including work associated with the London Underground and Network Rail. Requirements can be assessed individually to identify an appropriate shutter or steel door solution.
Security Solutions for Rail, Transport and Infrastructure Projects
Transport infrastructure can present demanding security requirements, from protecting public-facing retail units to securing restricted plant and service areas.
Security Direct supplies a wide range of Fire Shutters, Steel Doors, Fire Rated Doors and Fire Exit Doors for commercial and infrastructure applications.
If you're working on a rail, transport or major construction project, contact Security Direct to discuss your requirements.
You can also read independent feedback from Security Direct customers through our Feefo Review Page and Trustpilot.
