It’s A Load of Bollards – And Proud of It

At Bollard Supplies, we say it loud and we say it proud: It’s A Load of Bollards.

And yes, we mean that in every possible sense.

From high-security commercial sites to public areas, bollards quietly do the heavy lifting of perimeter protection, access control, and asset defence. While they may not get the glamour of gates or fencing, bollards are often the first and last line of defence.

In this article, we take a detailed (but not dull) look at three of the most widely used bollard types: bolt down bollards, dig-in bollards, and stainless steel bollards.
Expect technical depth, practical guidance, and the occasional raised eyebrow because even serious security can have a sense of humour.

Choosing the Right Bollard: Function First, Finish Second

Selecting the correct bollard is not about choosing what looks toughest or shiniest. It is about understanding:

• Threat level
• Ground conditions
• Installation constraints
• Aesthetic requirements
• Budget and lifecycle costs

At Bollard Supplies, we encourage a specification-led approach. A bollard that is perfect in one location may be completely wrong five metres down the road.

What Exactly Is a Bollard?

Before diving into fixings and finishes, it is worth clarifying what a bollard actually does.

A bollard is a vertical post installed to:

• Prevent unauthorised vehicle access
• Protect buildings, pedestrians, and equipment
• Define boundaries and traffic flow
• Provide visual deterrence as well as physical resistance

In short: it stands there, looks unassuming, and stops things that should not be moving any further. It’s a load of bollards but a very useful one.

Bolt Down Bollards: Engineering Without Excavation

Overview

Bolt down bollards (also known as surface-mounted bollards) are fixed directly onto an existing concrete substrate using anchor bolts. They are the preferred option where excavation is impractical, undesirable, or simply unnecessary.

Technical Characteristics

• Base plate mounting: Typically 200–300mm square, welded to the bollard shaft
• Fixings: M12–M20 Rawl bolts or chemical anchors, depending on load requirements
• Substrate requirement: Sound concrete, usually a minimum of 150–200mm thick
• Installation time: Rapid — often under one hour per unit

Performance Considerations

Bolt down bollards rely entirely on the integrity of the concrete slab beneath them. When installed correctly, they offer excellent resistance to low-speed vehicle impacts and are ideal for:

• Warehouses
• Retail parks
• Car parks
• Loading bays

They may not enjoy being hit by a fully laden articulated lorry, but then again, neither would most things.

When to Choose Bolt Down Bollards

• No permission to excavate
• Underground services present
• Temporary or semi-permanent protection required
• Fast installation is critical

If you want strength without digging a hole the size of Kent, bolt down bollards are your answer.

Dig-In Bollards: Old-School Strength That Still Works

Overview

Dig-in bollards (also referred to as cast-in or concrete-in bollards) are installed directly into the ground and set in concrete. They are the traditional heavyweight option less convenience, more brute force.

Technical Characteristics

• Embedment depth: Typically 300–600mm (or more for high-impact ratings)
• Foundation: Concrete footing, often C20 or higher
• Installation time: Longer, due to excavation and curing
• Load distribution: Impact forces transferred into the ground, not just the surface

Performance Considerations

Dig-in bollards excel where maximum impact resistance is required. Because the load is distributed below ground, they offer superior performance against deliberate vehicle strikes.

Common applications include:

• High-risk commercial premises
• Forecourts and fuel stations
• Industrial yards
• Security-sensitive infrastructure

They are not glamorous. They are not subtle. But they are very good at stopping things violently and suddenly.

When to Choose Dig-In Bollards

• Maximum security is required
• Ground excavation is feasible
• Long-term or permanent installation
• High vehicle impact risk

If bolt down bollards are “strongly worded advice”, dig-in bollards are “absolutely not”.

Stainless Steel Bollards: Looks That Kill (Access)

Overview

Stainless steel bollards combine physical protection with architectural appeal. They are frequently used in public-facing or prestige environments where appearance matters just as much as performance.

Material Grades

• Grade 304: Suitable for most urban and commercial environments
• Grade 316: Marine-grade stainless steel, ideal for coastal or corrosive locations

Technical Characteristics

• Finish: Brushed or polished
• Corrosion resistance: Excellent, especially in 316
• Maintenance: Minimal — no repainting required
• Fixing options: Available as bolt down or dig-in

Performance Considerations

Do not be fooled by their refined appearance. Stainless steel bollards are structurally robust and often reinforced internally. They provide effective vehicle deterrence while blending seamlessly into modern landscapes.

Typical uses include:

• Office developments
• Retail frontages
• Public spaces
• Hospitality and leisure environments

They say “welcome” while quietly implying “but please do not drive through here”.

It’s A Load of Bollards And That’s the Point

Bollards are not exciting. They do not beep, flash, or require software updates. They simply stand their ground literally.

And whether you are securing a warehouse, protecting pedestrians, or just trying to stop someone parking where they should not, the right bollard makes all the difference.

So yes — It’s A Load of Bollards.

But it is a carefully engineered, professionally specified, and quietly indispensable load.

If you need advice, specification support, or simply more bollards, you know where to find us. Call 01162790038