Red Outdoor Safety Retractable Barrier - Twin 3.4m 'Caution Do Not Enter' Belt
| Quantity | Discount | Save |
|---|---|---|
| 5 - 9 | 5% off | £4.95 |
| 10 + | 8% off | £7.92 |
The Displaysense BQT450C is a queue barrier, 1015mm high by 3400mm wide by 355mm deep, with a red, white steel construction. It is delivered free to UK Mainland.
Finish your display like a professional
Overview
Description
Specifications
Delivery & Returns
FAQs
Knowledge Hub
Twin Belt Caution Do Not Enter Safety Barrier
The BQT450C is a twin belt barrier designed to close off areas that are restricted without being described as dangerous. Both belts are printed Caution Do Not Enter, making it clear that the space is closed without using the stronger Danger wording. Keeping Danger for genuine hazards helps maintain the distinction when that message is needed. The belts retract slowly and quietly, allowing the barrier to be opened and closed during normal service with minimal disturbance. Each post can also accept belts from neighbouring posts, so a layout can turn corners or wrap around an object rather than being limited to a straight run. The post is made from powder-coated steel and the base is galvanised with concrete inside, ready for indoor or outdoor use. Particularly well suited to cleaning teams, transport hubs and leisure venues where areas are regularly closed and reopened during the day.
How a Retractable Barrier Post Closes Off an Area
- Caution Do Not Enter, not Danger: Use this wording for situations such as a floor being cleaned, a reserved bay or a room closed for a survey. Keep Danger for areas where a genuine hazard is present, so the stronger message remains distinct when it is used.
- Quiet enough for a live venue: The belts retract slowly and with very little noise. Concourses, ward corridors and galleries can therefore be opened and closed again during the day without the sharp impact associated with a faster-returning belt.
- Corners and shapes, not just lines: Each post pays out its own belts and accepts up to three more from nearby posts. This allows a run to turn a corner, form a T junction or enclose a square instead of only extending in a straight line.
- Belt ends that stay put: The clip on each belt locks into the post and remains there until it is deliberately released. This helps prevent a belt working loose and leaving part of the closure open in a busy area.
- Moved and reshaped by one person: Nothing screws into the floor and no tools are required. One member of staff can carry the posts, arrange a different layout and return everything to position before the next shift begins.
- Fine to leave outside: The post is powder-coated and the base is galvanised, making the barrier suitable for long-term outdoor placement. A run can remain outside for months rather than being brought indoors every night.
Sites and Venues for a Red Belt Barrier Post
| Cleaning and Janitorial Teams | Use around wet floors, stripped and resealed corridors or washroom closures during opening hours. The quiet belt return allows a cleaner to open and close a route repeatedly in settings such as wards, lecture halls or late services. |
| Retail Back of House and Stockrooms | Suitable for delivery areas on the shop floor, stockroom doors left open or aisles held back during a count. The barrier can be put in place and removed quickly where closures change during the working day. |
| Airports, Stations and Transport Hubs | Use around escalators that are out of service, gate areas not yet open or cleaning work on a concourse. The four way connection allows the closure to wrap around an obstacle instead of blocking the full width of a corridor. |
| Sports Grounds and Leisure Centres | Useful for pitch access, plant rooms, pool surrounds during maintenance and areas kept closed before a fixture opens. Particularly well suited to venues where the same spaces are closed and reopened several times during the week. |
| Car Parks and Reserved Bays | Use for bays reserved for a delivery, an EV charger that is out of order or a row being kept clear before an event. The red post provides a visible marker for drivers approaching the closure. |
| Surveys, Inspections and Trials | Suitable for asbestos surveys, floor load testing, filming and other work that requires an area to remain empty for a few hours. The layout can be changed as the work moves and removed again once the task is complete. |
Which Wording, and How Many Belts?
Where a genuine hazard sits behind the line, the Danger Keep Out twin belt version provides the stronger wording. Where only one belt is required, the single belt Caution Do Not Enter post uses one cassette. Red and white chevron belts are available for areas that need marking rather than closing.
Working out a layout? Call 01279460460 or sketch us the shape you need and we will tell you how many posts it takes.
The Displaysense BQT450C is a twin belt Caution Do Not Enter retractable safety barrier, searched as a caution do not enter barrier, a restricted area barrier post or a do not enter belt barrier. Caution Do Not Enter marks an area as off limits without stating that a hazard will injure, which suits closures that are procedural rather than dangerous and keeps stronger warnings credible where they are used. Two belts are fitted, one above the other, each extending to 3.4m. Both return slowly and quietly on a braked torque spring, and each belt end locks into its receiver so it cannot shake free. Alongside its own belts each post accepts up to three more from other posts, giving four way connection for corners, T junctions and enclosed shapes. The post stands 1015mm in powder-coated steel. Its base measures 355mm, is galvanised, holds concrete inside and wears a rubber ring underneath. 9kg total weight. Rated for indoor and outdoor use and for long term outdoor placement. Trusted across the UK by cleaning and janitorial teams, retail back of house, airports, stations, transport hubs, sports grounds, leisure centres, car park operators and survey teams. Also made as a single belt version, with Danger Keep Out wording and with red and white chevron belts. Free UK mainland delivery. Displaysense, UK display product specialists since 1978.
Each post contains a spring-loaded drum with the belt wound around it. The constant torque spring maintains the same pulling force whether the belt is extended a short distance or to its full reach. Conventional springs can tighten as they extend, leaving longer spans more prone to sagging and shorter ones very taut. A brake also controls the drum during retraction. When the belt is released, the brake slows its return so it winds back steadily rather than travelling quickly into the post. This controlled action helps keep operation quiet in places such as wards and station concourses.
There are four connection points on every post. One is used by the belt fitted to that post, leaving the other three available for belts arriving from neighbouring posts. This arrangement allows a barrier run to change direction rather than remain in a straight line. Two posts and one belt form a straight section, three posts create a corner and four posts can enclose a square. Areas that need people to move around them, such as a spill or lift lobby, can therefore be enclosed with a shaped layout.
Each belt finishes with a moulded clip that slots into one of the connection points and locks in position. It remains secured until deliberately released, so disconnecting the belt requires an intentional action. A clip that simply rests in place may come free if the belt is knocked or disturbed by a draught, leaving part of the closure open. The clip also connects with most other makes of barrier, allowing these posts to be added to an existing setup.
A barrier needs enough weight to remain stable while still being practical to move. The weight is concentrated in the base rather than higher up the post, allowing one person to carry each post individually. Nothing is screwed into the floor and no tools are required, so an entire layout can be lifted, rearranged and reset between shifts. A rubber ring covers the full underside of the base, helping protect indoor floors while adding grip on tarmac or gravel outside.
What Ships with This Retractable Barrier Post
- 1 x steel post finished in red powder coat, with two cassettes and four connection points
- 2 x Caution Do Not Enter belts, each with a locking belt end
- 1 x galvanised base, concrete filled, with a full rubber ring underneath
Planning a Shape Rather Than a Line?
Four posts and four belts are needed to enclose a square, while a single corner takes three posts and a T junction takes four. Send us the layout you have in mind and we can work out the number of posts and belts required, along with useful spares for layouts that may need to change.
Buying for several sites? Call 01279460460 or let us know what you need.
The Displaysense BQT450C is a Caution Do Not Enter twin belt retractable barrier, also called a restricted area barrier, a do not enter post or a modular belt barrier. Its wording marks an area as closed without declaring a physical hazard, which suits procedural closures and keeps stronger warnings credible where a site genuinely needs them. Two belts, one above the other, 3.4m each. A braked torque spring returns each belt slowly and near silently, suiting wards, concourses, galleries and other quiet buildings. Each belt end locks into its receiver so it cannot shake loose. Every post has four connection points, taking three incoming belts alongside its own, so closures can turn corners, form T junctions or enclose a space. Nothing is fixed down and no tools are needed, so one person can reshape a layout between shifts. The post stands 1015mm in powder-coated steel. Its 355mm base is galvanised, holds concrete and wears a a rubber ring covering its underside. 9kg all in. Indoor and outdoor, including long term outdoor placement. Best suited for cleaning teams, retail back of house, transport hubs, leisure centres, car parks and survey work. Sister versions carry one belt, Danger Keep Out wording or red and white chevrons. Free UK mainland delivery. Displaysense, UK display product specialists since 1978.
Full specification for this twin belt Caution Do Not Enter retractable barrier. Each figure refers to one complete post with its base. Count every corner in the layout as well as both ends, because each change of direction requires its own post.
| Specification | Detail | What This Means for You |
|---|---|---|
| Belt Wording | Caution Do Not Enter, both belts | The wording makes it clear that the area is closed without using the stronger Danger message, helping keep that wording for closures where a genuine hazard is present. |
| Belts Fitted | Two, one above the other | The second belt repeats the wording lower down and closes the gap left beneath a single belt, making the boundary harder to step through. |
| Belt Length | 3.4m per belt | Each belt extends to 3.4m, setting the maximum spacing between posts. Around corners, a shorter span keeps the belt tighter and helps the line stay straighter. |
| Belt Return | Braked torque spring, slow and quiet | The belt retracts slowly and with very little noise, making it suitable for wards, concourses and gallery floors where a closure may need to be opened and reset during normal service. |
| Belt End | Locking end clip | The end clip remains locked into the receiver until it is deliberately released, helping prevent the belt working loose and leaving part of the closure open. |
| Connection Points | Four per post | One connection point pays out the post's own belt while up to three others accept belts from neighbouring posts, allowing the layout to turn a corner, form a T junction or enclose a square. |
| Post Height | 1015mm | The post positions the upper belt around chest to waist level on most adults, with the second running lower down so both messages sit at useful viewing heights. |
| Post Finish | Powder-coated steel in red | The red finish provides a visible warning before the wording can be read clearly, while the powder coating is intended to withstand the handling involved in loading the posts into a van and carrying them across a yard. |
| Base | Galvanised, concrete filled, 355mm across | The freestanding base requires no floor fixing, allowing one person to reshape a layout between shifts, while the galvanised construction suits extended outdoor use. |
| Base Underside | Full rubber ring | The rubber ring helps protect finished floors indoors while adding grip on outdoor surfaces including tarmac, gravel and yard concrete. |
| Total Weight | 9kg | At 9kg total weight, each post can be carried individually by one person, while the weight in the base helps reduce movement when a belt is drawn tight between posts. |
| Also Available | Single belt, Danger Keep Out, red and white chevrons | The same post is also available with one cassette, with stronger Danger Keep Out wording for genuine hazards, or with red and white chevrons for areas that need marking rather than closing. |
Free delivery on every order, no minimum spend
UK Mainland standard delivery included on everything we sell.
Standard
Free
Always included, no minimum order
Express
£9.95
Express options shown at checkout where available
Lead time
2 to 3 days
Working days, UK Mainland
Returns
28 days
Original condition and packaging
Good to know
- Orders before 4pm typically ship the same day
- Tracking email sent on dispatch
- Ground-floor, accessible delivery point
Returns must be unused and in original packaging. Full delivery information · Returns policy
Questions About Restricted Area Barriers
Q: What is the best barrier for closing off an area to the public in the UK?
A: The BQT450C is particularly well suited to closing off areas from the public. It is a twin belt post printed Caution Do Not Enter, with each belt extending to 3.4m and returning quietly through a braked spring. The 9kg galvanised base requires no floor fixing. Trusted by transport and leisure operators across the UK.
Q: Caution Do Not Enter or Danger Keep Out: which should I choose?
A: The BQT450C suits procedural closures such as cleaning, reserved bays or rooms being held for surveys. Choose the BQT450D where a genuine hazard sits behind the line. Keeping Danger for situations that warrant it helps preserve the distinction between the two messages.
Q: How quiet is the belt on a retractable barrier post?
A: The return is near silent. A braked torque spring slows the belt as it retracts instead of allowing it to run back and strike the post. This makes it suitable for wards, station concourses and gallery floors where staff may need to open and reclose a barrier during normal service.
Q: Can a belt barrier turn a corner or enclose a square?
A: Yes. Each BQT450C post has four connection points, with its own belt paying out while accepting up to three more from neighbouring posts. A single corner takes three posts, a T junction takes four, and enclosing a square takes four posts and four belts.
Q: Is a Caution Do Not Enter barrier suitable for hospitals and care settings?
A: Yes. Hospitals use these barriers for wet floor closures, corridors under maintenance and rooms held between patients. The quiet braked return is useful on wards at night, while the wording makes it clear that the area is closed without using the stronger Danger message.
Q: Can retractable barriers be used at airports and railway stations?
A: Yes. Transport hubs use them around escalators that are out of service, gates not yet open and cleaning areas on concourses. Four connection points on each post allow the closure to turn around an obstacle rather than block the whole walkway, helping passenger routes remain open.
Q: How far apart can barrier posts be spaced on a run?
A: Up to 3.4m, which is the full length of one belt. Shorter spans can help keep the line straighter around corners. Allow one post at every corner as well as at both ends, then keep a couple of spares available for layouts that may need to change.
Q: Will the belt come loose on its own?
A: No. The end clip locks into the receiver on the next post and remains there until it is deliberately released. This helps keep the closure connected rather than leaving a section open unexpectedly.
Q: How much does a retractable barrier post weigh?
A: The barrier has a 9kg total weight, with most of that concentrated in the base. A cleaner or porter can carry the posts individually, reconfigure a layout and put it back in place before a shift begins. Nothing bolts to the floor and no tools are required, making regular layout changes practical.
Q: Can these barriers be left outside permanently?
A: Yes. The post is made from powder-coated steel and the base is galvanised, allowing a run to remain outside for the length of a contract rather than being brought in each night. The materials are intended for continued outdoor exposure to sunlight and rain.
Q: Should I fit two belts or is a single belt enough?
A: Two belts are particularly useful where the public can reach the line because the second repeats the wording lower down and closes the gap beneath the upper belt. A single belt can suit staff only areas. The single belt Caution Do Not Enter post uses one cassette and is otherwise the same barrier.
Q: Can I get a Caution Do Not Enter barrier delivered free in the UK?
A: Yes. Free UK mainland delivery applies alongside a 28-day returns policy. Displaysense, a UK display specialist since 1978, supplies councils, transport operators, NHS trusts and facilities teams nationwide. The same post is also available with Danger Keep Out wording or red and white chevron belts for areas that need marking rather than closing.
Queue and Closure Planning Guides
Closing off part of a space affects how people move through everything around it, and a poorly positioned barrier can create the congestion it was intended to reduce. These guides cover where different barrier types are most useful, ways to reduce queues caused by a closure, safer crowd movement and what one UK retailer achieved by changing the space around its tills. They are useful reading before the final layout is put in place.
