FAQs

Explore our guide to removable and telescopic bollards — ideal for protecting driveways, car parks, and restricted areas across the UK. These heavy-duty posts offer strength, flexibility, and peace of mind. Below you’ll find answers to the most common questions customers ask about installation depth, finishes, maintenance, and insurance approval. All Aremco Barriers products are UK-made from high-grade steel and built to last.

What’s the difference between removable, telescopic, and fold-down bollards?

Each bollard type offers unique benefits depending on how often access is needed, the level of security required, and the space available. Understanding the difference helps you choose the best option for your site or driveway.

  1. Removable Bollards – These bollards lift out completely from a ground sleeve, leaving a flush socket cover when not in use. They’re ideal for areas where occasional access is needed for deliveries or emergency vehicles.
    • 🔒 Secure with a locking ground socket
    • ✅ Perfect for car parks, driveways, and restricted access routes
    • 🧱 No trip hazard when removed
  2. Telescopic (Retractable) Bollards – These bollards slide vertically into the ground when unlocked and pull up for use. They provide everyday vehicle security with quick operation and no need to remove or store the post.
    • 🔐 Lock in both raised and lowered positions
    • ⚙️ Best for driveways, commercial forecourts, and high-security sites
    • 💪 Fully enclosed housing protects from dirt and corrosion
  3. Fold-Down (Lay-Flat) Bollards – Hinged at the base, these bollards fold flat onto the ground for easy vehicle access. They’re simple, cost-effective, and ideal for frequent access points.
    • 🛠️ Bolted directly to the surface
    • 🧩 Suited to car parks, residential driveways, and reserved bays
    • 💰 Budget-friendly with quick installation

At Aremco Barriers, all UK-manufactured bollards are made from galvanised and powder-coated steel, providing long-term strength, corrosion resistance, and professional appearance. Whether you need removable, telescopic, or fold-down posts, we’ll recommend the best option for your security, access, and site layout.

Are telescopic bollards insurance-approved?

Yes — many telescopic bollards are insurance-approved, provided they meet recognised UK security and impact-resistance standards. Installing approved bollards can significantly reduce the risk of vehicle theft and may even help lower insurance premiums.

To qualify as insurance-approved, a telescopic bollard should meet one or more of the following criteria:

  1. Sold Secure Certification – The bollard must be tested and approved by Sold Secure, an independent UK testing body recognised by major insurers. Sold Secure Gold or Diamond-rated bollards offer the highest level of protection.
  2. Secured by Design (SBD) – Products carrying the Secured by Design Police Preferred Specification mark have been independently assessed for crime prevention and durability.
  3. High-Security Locking Mechanisms – Look for integral stainless-steel locks, anti-drill cylinders, and reinforced lift sleeves for added resistance to tampering.
  4. Construction & FinishHeavy-duty galvanised and powder-coated steel ensures long-term corrosion protection and impact strength.

At Aremco Barriers, our UK-manufactured telescopic bollards are built from heavy-duty steel and fitted with anti-drill, anti-tamper locks, meeting insurance-recognised standards where required. They provide the ideal deterrent against vehicle theft, ram-raiding, and unauthorised parking, ensuring complete peace of mind for homeowners and businesses alike.

How deep should a telescopic bollard be installed?

A telescopic bollard should typically be installed to a depth of 800 mm to 1,200 mm (approximately 32–48 inches), depending on the model, bollard height, and manufacturer’s specification. The correct depth ensures stability, smooth operation, and impact resistance once fitted.

Here’s what to consider during installation:

  1. Foundation Depth – Most standard driveway or commercial telescopic bollards require a concrete foundation around 1 m deep and approximately 300 mm × 300 mm wide.
  2. Ground Conditions – Softer ground or high-traffic areas may need reinforced concrete or a deeper foundation for extra strength and rigidity.
  3. Drainage – Telescopic bollards include a built-in or gravel soakaway at the base to allow water to drain freely and prevent freezing or sticking in winter.
  4. Alignment – The bollard casing must be installed vertically and level so the post raises and retracts smoothly without friction.
  5. Surface Finish – Once set, the top of the bollard housing should sit flush with the surface for a neat, trip-free installation.

At Aremco Barriers, all UK-manufactured telescopic bollards are supplied with installation guidance, foundation dimensions, and drainage recommendations. Made from galvanised and powder-coated steel, our bollards are engineered for secure, long-life performance across driveways, car parks, and commercial sites.

Can I install a telescopic or removable bollard myself?

Yes — it’s possible to install a telescopic or removable bollard yourself, but only if you have the correct tools, materials, and experience with groundwork or concrete setting. For most property owners, professional installation is strongly recommended to ensure proper alignment, drainage, and long-term performance.

Here’s what to consider:

  1. Excavation Depth – A telescopic bollard typically requires a hole around 800 mm–1,200 mm deep and 300 mm × 300 mm wide. A removable bollard may need a slightly shallower ground socket but still needs a stable concrete base.
  2. Concrete Foundations – Bollards must be set in C20–C25 grade concrete for structural strength. Allow sufficient curing time before first use.
  3. Vertical Alignment – The bollard or sleeve must be installed perfectly upright to prevent sticking, jamming, or uneven locking.
  4. Drainage – For telescopic bollards, a drainage hole or gravel soakaway is essential to stop water buildup or freezing.
  5. Safety – Power tools, concrete mixing, and deep excavation carry risks. Using a qualified installer ensures compliance with UK safety and manufacturer standards.

At Aremco Barriers, our UK-manufactured telescopic and removable bollards are supplied with installation instructions and foundation guidance, but we recommend professional fitting for optimum performance, security, and warranty protection. A properly installed bollard will operate smoothly, lock securely, and last for decades.

What type of bollard is best for driveway security?

The best bollard for driveway security depends on how often you need access and the level of protection required. In most cases, telescopic (retractable) bollards offer the ideal combination of strength, convenience, and theft deterrence.

Here’s how the main types compare:

  1. Telescopic (Retractable) Bollards – These posts slide vertically into the ground when unlocked and pull up to secure your driveway. They’re insurance-approved, easy to operate, and extremely secure against vehicle theft and unauthorised parking.
    • 🔒 Best for: everyday use, high-value vehicles, private driveways
    • 💪 Benefits: high security, flush when retracted, clean appearance
  2. Removable Bollards – Lift out completely from a locking ground socket, ideal for areas where access is needed occasionally (e.g. for deliveries or guests).
    • 🔐 Best for: occasional use or shared access points
    • ⚙️ Benefits: strong and simple, no moving mechanisms
  3. Fold-Down Bollards – Hinge flat to the ground and lock upright. They’re budget-friendly, quick to fit, and perfect for residential driveways with frequent access.
    • 💰 Best for: lower-risk residential areas
    • 🧰 Benefits: cost-effective, easy to install

For maximum security, choose a heavy-duty telescopic bollard made from galvanised and powder-coated steel with anti-drill, anti-tamper locks, and Sold Secure or Secured by Design approval.

At Aremco Barriers, our UK-manufactured driveway bollards are built for long-term strength, weather resistance, and everyday convenience — providing reliable protection against car theft and unauthorised access while maintaining a clean, professional finish.

Do I need planning permission for driveway bollards in the UK?

In most cases, you do not need planning permission to install driveway bollards on private residential property, as long as:

  • They are installed within your own boundary, and
  • The bollards are used solely for access control and vehicle security.

However, there are exceptions where permission or approval may be required:

  1. Public Highway or Pavement – If the bollard sits on or near the public highway, footpath, or verge, you must get consent from your local council or highways authority. Installing without permission can lead to removal or fines.
  2. Listed Buildings or Conservation Areas – For properties in listed or protected zones, you may need planning consent for visible alterations such as bollards, gates, or fences.
  3. Shared or Communal Driveways – If your driveway is shared with neighbours or part of a managed estate, seek approval from the landowner, residents’ association, or management company.
  4. Commercial or Multi-Use Premises – Large-scale installations may require planning consideration for safety, access, or emergency vehicle clearance.

At Aremco Barriers, we always recommend checking with your local planning authority before installation, especially if you’re unsure where your boundary ends. Our UK-manufactured driveway bollards are fully compliant with UK safety and accessibility standards, providing secure and legal protection for your vehicles and property.

How many bollards do I need to secure a standard driveway?

The number of bollards needed to secure a standard UK driveway depends on the width of the entrance, the type of bollard, and the level of protection you want. As a general rule:

  • A standard single driveway (2.4 – 3 metres wide) usually requires two to three bollards.
  • A double driveway (4.5 – 5 metres wide) typically needs three to four bollards for complete coverage.

🔧 Key spacing and layout tips

  1. Spacing Between Bollards – Place bollards roughly 1.2 – 1.5 metres apart, centre-to-centre. This prevents a car from squeezing through while keeping access practical.
  2. Driveway Width – Measure the total opening from wall to wall or fence to fence, then divide by your chosen spacing to calculate the number required.
  3. Access Points – If regular vehicle access is needed, fit a central telescopic or removable bollard that can be lowered, leaving fixed bollards either side.
  4. Turning Space – Leave a minimum of 300 mm clearance from walls or kerbs to allow smooth turning without scraping bumpers.
  5. Security Level – For high-value vehicles or open frontages, extra bollards at angles or corners add further deterrence.

At Aremco Barriers, we manufacture UK-made galvanised and powder-coated bollards designed for optimal spacing, strength, and corrosion resistance. Whether you need fold-down, removable, or telescopic bollards, our team can help you calculate the exact number and layout to secure your driveway effectively.

What’s the difference between stainless steel and mild-steel bollards?

Choosing between stainless steel and mild-steel bollards comes down to the look, environment, and level of durability you need. Both materials are strong and secure, but they’re suited to different settings and budgets.

Stainless Steel Bollards – Made from corrosion-resistant stainless steel, these offer a premium finish and long-lasting shine with minimal upkeep.
✨ Ideal for modern and decorative environments
🌧️ Naturally resistant to rust, even in coastal or wet areas
🧽 Low maintenance — no need for repainting or recoating

Mild-Steel Bollards – Manufactured from strong, cost-effective carbon steel, then hot-dip galvanised and optionally powder-coated for corrosion protection.
💪 Durable and impact-resistant for vehicle protection
🎨 Can be powder-coated in any RAL colour for visibility or branding
💰 More budget-friendly for large-scale installations

Key Difference – Stainless steel delivers a sleek architectural look and built-in rust resistance, while mild-steel bollards provide heavy-duty strength and flexibility in finish and colour.

At Aremco Barriers, all our UK-manufactured bollards are built for strength and longevity. Whether you need stainless steel for a clean, modern aesthetic or galvanised mild-steel for high-impact vehicle protection, we’ll guide you to the right option for your site and environment.

What’s the difference between galvanised and powder-coated bollards?

The main difference between galvanised and powder-coated bollards lies in their finish and level of protection. Both finishes are highly durable, but they serve different purposes depending on where and how the bollards are used.

Galvanised Bollards
🔩 Hot-dip galvanised inside and out for maximum rust protection
🌧️ Ideal for long-term outdoor use and harsh weather conditions
💪 Silver finish shows the raw steel coating — low maintenance, no repainting needed

Powder-Coated Bollards
🎨 Finished with a tough, coloured coating baked on over the galvanised surface
🚗 Available in any RAL colour to improve visibility or match surroundings
🧽 Easy to wipe clean, with added UV and corrosion resistance

Key Difference – Galvanising protects the steel from corrosion, while powder coating adds colour and an extra protective layer. Many bollards — including Aremco’s — combine both finishes for double protection and a professional look.

At Aremco Barriers, every UK-manufactured bollard is hot-dip galvanised as standard, with the option to add a powder-coated finish in any RAL colour. This gives you long-lasting durability, superior rust resistance, and a finish that suits your site perfectly.

How do I maintain or clean telescopic bollards?

Regular maintenance keeps your telescopic bollards working smoothly, prevents corrosion, and extends their lifespan. It only takes a few simple steps to keep them looking and performing like new.

Cleaning the Bollard Exterior
🧽 Wash with warm soapy water and a soft cloth to remove dirt, salt, and grime
🚿 Rinse and dry thoroughly — especially around the locking area
✨ Avoid harsh chemicals or abrasives that can damage coatings

Maintaining the Retracting Mechanism
⚙️ Every few weeks, raise and lower the bollard to keep it moving freely
🔧 Apply a light silicone or PTFE-based lubricant to the inner sleeve — never use grease
💦 Keep the ground sleeve free from leaves, mud, and debris to prevent jamming

Seasonal Checks
🌧️ After heavy rain or snow, check for standing water in the housing
🌤️ Inspect the locking system for smooth operation and apply lubricant as needed
🧰 Tighten or replace any loose fixings

At Aremco Barriers, our UK-manufactured telescopic bollards are designed for long-term reliability with fully sealed housings and corrosion-resistant finishes. With a quick monthly check and clean, you’ll keep your bollards working perfectly year-round.

Can telescopic bollards be locked in the up or down position?

Yes — quality telescopic bollards are designed to lock securely in both the raised (up) and lowered (down) positions. This feature provides flexibility, convenience, and reliable security for everyday use.

Locked in the Up Position
🔒 Prevents vehicle access and protects driveways, forecourts, or restricted areas
💪 Provides strong physical resistance against impact and unauthorised entry
🚧 Ideal for securing parked vehicles, gates, or loading bays

Locked in the Down Position
✅ Keeps the post safely retracted when access is required
🧱 Prevents accidental lifting or movement while vehicles are passing over
⚙️ Ensures the bollard stays clean and protected inside its sleeve

Operation – Most telescopic bollards use an integrated key lock or padlock system. Once unlocked, the post can be raised or lowered easily, then relocked for complete peace of mind.

At Aremco Barriers, our uk-manufactured telescopic bollard is lockable in the upright position only by means of a padlock. They’re built from mild steel then galvanised for long-term corrosion resistance and effortless daily operation.

Why is my telescopic bollard sticking or hard to lift?

If your telescopic bollard becomes difficult to raise or lower, it’s usually caused by debris, lack of lubrication, or a buildup of dirt inside the ground sleeve. Regular cleaning and light maintenance will keep it moving smoothly.

Common Causes
🌧️ Dirt or debris – Mud, leaves, and grit can collect in the sleeve, restricting movement
💦 Water build-up – Standing water can cause stiffness or minor corrosion over time
🔐 Lack of lubrication – Dry mechanisms increase friction inside the housing

Quick Fixes
🧽 Clean around the sleeve and post with warm soapy water
⚙️ Flush the inner casing with clean water to remove grit or debris
🔧 Apply a light silicone or PTFE lubricant (never grease) to the inner sleeve
✅ Test by raising and lowering the post several times to distribute the lubricant

Prevention Tips
🌤️ Clean and lubricate monthly for smooth operation
🚗 Avoid driving over the post when it’s partly raised
💡 Fit a tight-fitting cap to keep out water and debris

Are telescopic bollards suitable for sloped or uneven driveways?

Yes — telescopic bollards can be installed on slightly sloped or uneven driveways, but correct fitting and drainage are essential to ensure smooth operation and long-term reliability.

Gentle Slopes (Most Driveways)
✅ Fully suitable when installed with the ground sleeve set level during fitting
⚙️ The installer adjusts the foundation so the bollard rises vertically
💧 A built-in drainage system prevents water build-up at the base

Steeper or Uneven Ground
🧱 May require ground levelling or a shallow concrete pad for accurate alignment
🔩 The bollard housing must sit square to allow free up-and-down movement
🔧 Poor installation on uneven ground can cause sticking or premature wear

Best Practice
🏗️ Always ensure proper drainage under the bollard to avoid water pooling
🌧️ Avoid fitting into loose gravel or soft soil
💡 A professional installer can easily adapt the base to suit most slopes

At Aremco Barriers, our UK-manufactured telescopic bollards are designed for flexible installation and long-term performance. With proper fitting and levelling, they work perfectly on most domestic and commercial driveways, even with mild gradients.

Are telescopic bollards suitable for commercial car parks as well as homes?

Yes — telescopic bollards are ideal for both residential driveways and busy commercial car parks. They combine reliable security with everyday convenience, making them one of the most versatile access-control options available.

For Homes and Driveways
🏡 Perfect for protecting parked vehicles from theft or unauthorised use
🔒 Easy to operate daily — simply unlock, lift, and lock back into place
💡 Discreet design keeps your driveway neat and unobtrusive

For Commercial Car Parks and Forecourts
🚗 Control access to staff or visitor parking areas
🏗️ Heavy-duty designs handle frequent use and vehicle impact
⚙️ Multiple bollards can be keyed alike for easier site management

Key Benefits for Both
✅ Low maintenance, corrosion-resistant, and built for long-term use
🌧️ Fully sealed ground sleeves to prevent dirt and water ingress
🇬🇧 UK-manufactured for strength, reliability, and compliance with safety standards

At Aremco Barriers, our telescopic bollards are designed for both domestic and commercial environments. Built from galvanised and powder-coated steel, they deliver the perfect balance of strength, appearance, and practicality — whether securing a home driveway, retail forecourt, or car park entrance.