What are pedestrian barriers used for?

Pedestrian barriers are used to control crowd flow, protect pedestrians from vehicle hazards, define safe walkways on construction sites, manage queues at events, and create sterile zones at public spaces. Common uses include construction site footway segregation, outdoor festivals, school crossing points, and hospital entrances.

What UK standard applies to pedestrian barriers at events?

For events, pedestrian barriers should comply with BS EN 13200 (spectator facilities) where applicable, and event organisers should also reference The Purple Guide (the industry standard for health and safety at music and outdoor events in the UK). Construction site pedestrian barriers are governed by CDM 2015 and HSE guidance.

What is the difference between interlocking steel barriers and plastic pedestrian barriers?

Interlocking steel barriers (often called 'crowd control barriers' or 'Mojo barriers') are heavier, more robust, and are designed for high-pressure crowd environments such as concert front-of-stage areas. Plastic pedestrian barriers are lighter, easier to deploy, and suitable for general crowd flow management, construction site segregation, and event queuing.

How tall should pedestrian barriers be?

The standard height for pedestrian barriers in the UK is 1–1.1 metres, which is sufficient to deter and redirect pedestrian movement without creating a physical climbing hazard. For higher-security applications or areas with vehicle risk, taller barriers of 1.2–1.5 metres may be appropriate.

Do I need planning permission to install pedestrian barriers?

Temporary pedestrian barriers for construction sites and events generally do not require planning permission, provided they are removed when the activity ends. Permanent barriers in public spaces may require consent from the local highway authority. Always check with your local council for any applicable licensing requirements.

Pedestrian Barriers

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Last updated: May 2026. Written by the BarriersCo technical team.

Pedestrian Barriers UK — Safety, Crowd Control & Construction

Pedestrian barriers are an essential element of public safety across the UK — from protecting workers on construction sites to managing crowd flow at major events. Whether you need robust steel interlocking barriers for a festival front-of-stage or lightweight plastic barriers for a school crossing point, the right pedestrian barrier makes environments safer for everyone. This guide covers the main types available, their applications, and the UK standards that apply.

Types of Pedestrian Barriers

Interlocking steel crowd control barriers are the workhorse of the events industry. Their hook-and-eye interlocking system allows them to be joined into continuous runs that can withstand significant crowd pressure. Standard UK sizes are 1m and 1.1m high by 2.2m long.

Plastic pedestrian barriers are lightweight, colourful (typically red/white or yellow/black), and ideal for temporary crowd guidance, queue management, and site access control. They can be filled with sand or water for added stability.

Expandable / concertina barriers extend from a compact stored position to cover large areas quickly. Popular for emergency response, retail queuing, and temporary access management.

Hooped steel barriers provide a more permanent pedestrian segregation solution in car parks, pedestrianised areas, and urban streetscapes. Their galvanised or powder-coated finish withstands UK weather year-round.

Belt and post barriers are ideal for indoor and semi-permanent queue management in lobbies, reception areas, banks, and hospitality venues.

Applications and Use Cases

Construction sites: CDM 2015 requires pedestrian/vehicle segregation — barriers create compliant protected walkways
Outdoor events and festivals: Stage front barriers, emergency access lanes, crowd flow channels
Schools and hospitals: Drop-off zone segregation, entrance queue management, safe pedestrian crossings
Retail and shopping centres: Queue management, store entrance control, promotional event demarcation
Road and footway works: Chapter 8-compliant pedestrian diversions alongside roadworks

UK Standards and Compliance

Pedestrian barriers on construction sites must comply with CDM 2015 and relevant HSE guidance on pedestrian/vehicle segregation. Event organisers should reference The Purple Guide (Events Industry Forum) and BS EN 13200 for spectator facility barriers. Where barriers are deployed adjacent to the public highway, Chapter 8 of the Traffic Signs Manual will apply to ensure pedestrian routes are clearly marked and safe.

Crowd Flow and Safety Design Principles

Effective pedestrian barrier layouts follow principles drawn from crowd management science: avoid bottlenecks by ensuring sufficient entry and exit width, never dead-end a crowd corridor, and always maintain clear emergency egress routes at intervals of no more than 50m. The Purple Guide recommends a minimum clear crowd corridor width of 1.2 metres for general pedestrian flow and 2 metres for emergency evacuation routes.

Buying Guide

Consider weight and portability (steel barriers are more robust but heavier to handle), interlocking mechanism (hook-and-eye vs pin systems), surface finish (galvanised for outdoor durability), and storage footprint (stacking and nesting capability). For large events, calculate your barrier run length based on your crowd perimeter requirements and add 10–15% contingency.

Browse the full BarriersCo range of safety barriers, water filled barriers, and crowd control equipment.

Showing 25 - 48 of 72 products