For commercial premises where vehicles need to enter and exit quickly, an entrance gate is more than just a boundary feature.
While delays at access points may seem like a relatively minor issue, they can quickly have a significant effect on your operation, disrupting deliveries and increasing security risks.
That’s why sites across the UK, ranging from logistics hubs, warehouses and industrial estates to schools, hospitals and urban spaces, are now choosing bi-fold security-rated gates for speed, reliability and perimeter protection.
In this blog, we’ll explore what bi-fold security-rated gates are, which types of commercial sites they are best suited for, and why they’re increasingly chosen to improve access efficiency.
What Are Bi-Fold Security-Rated Gates and How Do They Work?
Bi-fold security-rated gates are automated or manual entrance gates made up of two hinged gate leaves that fold back on themselves during opening and closing. Instead of swinging in one large arc or sliding sideways along a track, the gate sections concertina together, creating a quicker and more compact movement.
This design offers several practical advantages for commercial entrances:
Fast Opening Action
Because the gate leaves fold rather than travel the full width of the opening, the system can open significantly faster than many traditional gate types. This is particularly valuable on busy sites where vehicles arrive frequently throughout the day.
Reduced Space Requirements
A major benefit of bifolding security gates is that they need far less space than sliding gates. There is no need for a long run-back area beside the entrance, which makes them ideal where fencing lines, buildings, pedestrian routes or parking areas restrict available space.
Strong Commercial Construction
High-quality systems are manufactured from steel or aluminium and finished for outdoor durability using galvanising and powder coating. Gates can also be tailored with anti-climb infills, heavy-duty posts and integrated safety devices.
Automation Ready
Modern bi-folding security gates can be linked to:
- ANPR vehicle recognition systems
- Keypads and fob access
- Intercom entry systems
- Timed opening schedules
- Guardhouse controls
- Building management systems
This allows commercial operators to streamline entry while retaining full control over who accesses the site.
Why High-Traffic Commercial Sites Prefer Bifold Security-Rated Gates
For businesses handling regular vehicle movements, the wrong gate system can quickly become a bottleneck. High-traffic sites now favour bi-fold gates for the efficiency they allow:
Rapid Vehicle Throughput
At warehouses, depots and trade counters, multiple vehicles may arrive every hour. A fast-opening security gate helps reduce waiting times for:
- Delivery vans
- HGVs
- Staff vehicles
- Contractors
- Visitors
By minimising queues at the entrance, businesses can improve punctuality and reduce congestion spilling onto surrounding roads.
Built for Frequent Daily Use
High-traffic commercial sites need gates that can handle repeated opening and closing cycles throughout the day. Properly specified folding security gates are engineered for demanding duty cycles, making them suitable for businesses operating extended hours or 24/7 schedules.
Lower Operational Friction
When integrated with access control, bi-fold gates help automate routine movements. Drivers can gain approved access quickly without manual intervention, reducing pressure on reception teams or security staff.
Where Folding Security Gates Are Most Commonly Used in the UK
Across the UK, folding security gates are widely used wherever operations rely on smooth vehicle movement. This includes sites such as:
- Logistics hubs and distribution centres
- Industrial Estates and Manufacturing Sites
- Retail Parks and trade counters
- Utilities and infrastructure compounds
- Schools, hospitals and public sector estates
- Urban sites with limited space
From nationwide logistics operators to local commercial premises, bi-fold gate systems continue to be a preferred access solution.
Security Ratings, Safety Standards and UK Compliance
When selecting a security gate for a commercial site, businesses need to consider compliance obligations, duty of care responsibilities, and the level of perimeter protection required based on the site’s risk profile.
LPS 1175 Security Ratings Explained
For sites where security is a key concern, gate systems are often specified and independently tested to recognised attack resistance standards. In the UK, LPS 1175 assesses how long a product can resist forced entry attempts using defined tools and timed attack scenarios.
The rating system helps match the level of protection to the type of site and its vulnerability:
- SR1 (A1) – Low risk / opportunist attack
Suitable for lower-risk commercial environments where the main threat is casual intrusion or opportunistic trespass, such as standard trade yards or lightly staffed premises. - SR2 (B3) – Medium risk / deliberate but limited attack
Used where there is a higher likelihood of targeted access attempts, for example busy logistics depots, retail distribution sites, or commercial compounds with regular vehicle movement and stored goods. - SR3 (C5) – Higher risk / determined attack scenarios
Appropriate for more sensitive or high-value locations where a more persistent and prepared attempt to breach the perimeter may be expected, such as utilities infrastructure, data centres, transport hubs, or secure storage facilities.
Choosing the right LPS rating is about balancing threat level, site operations, and acceptable risk. Higher ratings generally provide longer resistance times, giving security teams more opportunity to respond and prevent a breach.
Using LPS-rated systems also provides assurance that the gate has been independently tested under controlled conditions, which can support risk assessments, insurance requirements, and broader security compliance planning.
Powered Gate Safety Standards
Any automated gate system in the UK should be designed, installed and maintained in line with relevant legislation and standards, including:
- BS EN 12453 – Safety in use of power operated gates
- BS EN 13241 – Industrial, commercial and garage doors and gates product standard
- UKCA / CE marking requirements where applicable
- Health & Safety Executive guidance on powered gate safety
This typically includes safety edges, photocells, force limitation systems, emergency stop controls and documented risk assessments to ensure safe operation for both vehicles and pedestrians.
Bi-fold Gates vs Sliding Gates vs Swing Gates
Every site has different priorities. Some require maximum security, others need rapid throughput, while some must work within tight physical constraints. The table below compares the most common commercial gate types.
| Feature | Bi-fold Gates | Sliding Gates | Swing Gates |
| Opening Speed | Excellent | Good | Moderate |
| Space Required | Low | High side run-back needed | High swing arc required |
| Traffic Flow | Excellent | Good | Moderate |
| Security Potential | High | Very High | Medium to High |
| Ideal for Frequent Use | Yes | Yes | Limited on busy sites |
| Best for Tight Entrances | Excellent | Poor | Moderate |
| Automation Compatibility | Excellent | Excellent | Good |
| Typical Applications | Busy depots, warehouses, urban sites | Large secure perimeters | Lower traffic commercial sites |
Determining which is the right gate type for your site really comes down to how you operate day to day.
Bi-fold security-rated gates are often the preferred option where fast opening times, frequent vehicle movement and limited entrance space need to be balanced with strong perimeter control and automated access.
In contrast, sliding gates tend to suit sites where there is plenty of side space available and where wider openings require a high level of security without the same emphasis on speed. Swing gates, meanwhile, are generally better suited to lower-traffic or private sites where vehicle throughput is less of a priority and there is more flexibility around opening times and access flow.
How to Specify the Right Security Gate for a Commercial Site
A commercial entrance should be specified around operational demand, physical site constraints and security objectives.
- Clear Opening Width
Measure the widest vehicle using the site, including articulated lorries, service vehicles or emergency access requirements.
- Traffic Volume and Duty Cycle
How many times will the gate open each day? A high-use logistics site may require heavy-duty motors and intensive duty cycle automation, while lower-use sites may need a lighter commercial specification.
- Available Space
Where side run-back space is limited, bi-folding security gates are often preferred. Their compact movement allows installation where sliding systems are impractical.
- Security Level Required
Consider whether the site needs:
- Standard perimeter deterrence
- Anti-climb infill mesh
- Heavy-duty locking systems
- LPS 1175 rated protection
- Integration with CCTV and alarms
- Materials and Finish
Commercial gates are commonly specified in:
- Galvanised steel for strength and corrosion resistance
- Powder coated finishes for aesthetics and durability
- Aluminium options where weight reduction is beneficial
- Automation and Controls
Modern systems can integrate with:
- ANPR
- Keypads
- Fobs
- Intercoms
- Timed schedules
- Remote monitoring
- Maintenance Access
Long-term reliability depends on planned servicing and easy access to motors, hinges, safety devices and control equipment.
A specialist manufacturer can assess all of these factors and recommend the most efficient solution for the site.
A poorly specified gate can create security gaps, reliability problems and compliance issues. By contrast, a correctly engineered folding security gate can be tailored to traffic volume, wind loading, access control requirements and risk level.
Why UK Businesses Choose Parking Facilities for Bifolding Security-Rated Gates
Selecting the right gate supplier is as important as selecting the right gate system. At Parking Facilities, we provide high-performance security gates to commercial clients across the UK.
Working alongside architects, contractors and facilities managers, we assess each site’s specific access and security needs to create a solution built around your exact requirements.
All our systems are engineered in the UK, allowing faster project coordination and solutions tailored to British commercial environments. Each system is delivered ready to install, helping to reduce project delays and simplify site delivery.
If you’re looking to improve site access and keep operations running efficiently, get in touch with our expert team to discuss a solution tailored to your site.