K4 Shallow Fixed Bollard – Certified Crash-Rated M30 Barrier
In urban or retrofit settings where deep foundations are impractical but robust protection is still required, our K4 shallow-mounted fixed bollard offers an ideal solution. Engineered to meet the M30 crash standard (equivalent to K4) for stopping heavy vehicles at ~30 mph (≈48 km/h) with minimal installation depth, this product delivers high security with low disruption.
What Are K4 Shallow Fixed Bollard?
Unlike standard fixed bollards requiring deep foundations, a shallow-mounted fixed bollard uses a reduced foundation depth (often ~300-400 mm) while maintaining crash-performance certification. This makes them perfect for paved plazas, heritage zones, or sites with underneath utilities where deep excavation is not feasible.
Our K4 variant is designed to stop a 6.8-ton (≈15,000 lb) vehicle at 30 mph — aligning with internationally recognised crash standards.
Key Features & Benefits
Certified K4 / M30 Crash Rating – Verified performance for heavy-vehicle impact.
Shallow Foundation Design – Minimises civil works, reduces disruption and cost.
Fixed Installation – Permanent barrier for high-security zones.
High-Quality Construction – Heavy-duty steel core, corrosion-protected finish (powder coat or stainless steel).
Customisable Aesthetics – Dimensions, finishes, decorative sleeves to match architectural context.
Ideal for Urban Retrofit Sites – Best option for locations with buried services or restricted excavation.
Applications of K4 Shallow Fixed Bollard
This shallow-mounted fixed bollard is highly suited for:
Urban plazas, pedestrian zones, heritage pathways
Existing commercial or retail fronts requiring high-impact protection
Parking decks and surface car parks where standard deep installation isn’t possible
Government and infrastructure sites with minimal disruption requirements
Smart-city projects with underground utilities or restricted foundation depth
Key Benefits of K4 Shallow Fixed Bollard:
- Compact foundation for limited space
- Reliable crash-rated protection
- Easy installation and minimal maintenance
- Long-term durability in all environments

Why Choose Our K4 Shallow Fixed Bollard?
At Secure Bollard, we bring German-engineered design and Indian manufacturing to deliver high-performance crash-rated bollards that fit real-world site constraints. Our shallow-mount solution enables certified protection in challenging installation conditions — giving you security without excavation hassle.
We provide full specification support, customization and installation advice to ensure your site meets both aesthetic and safety demands.
FREQUENTLY
ASKED QUESTIONS
Can K4 Shallow Bollards be customized?
A K4 Shallow Mounted Fixed Bollard is a high-security barrier designed to stop a 6.8-ton vehicle traveling up to 48 km/h (30 mph). It provides certified crash protection while requiring minimal foundation depth — ideal for areas with underground utilities or restricted excavation space.
What are the key features of K4 Shallow Mounted Bollards?
These bollards offer shallow foundation depth (usually 200–300 mm), superior impact resistance, corrosion-resistant construction, and long-term durability. They are suitable for both urban and high-security applications.
Where can K4 Shallow Mounted Fixed Bollards be installed?
They are perfect for locations such as government facilities, data centers, airports, embassies, stadiums, and commercial entrances where deep excavation is not possible.
Are K4 Shallow Mounted Bollards tested and certified?
Yes, Secure Bollard’s K4 Fixed Bollards are crash-tested to international K-rating standards (ASTM / DOS), ensuring verified vehicle-impact protection.
What is the difference between K4, K8, and K12 bollards?
The difference lies in impact resistance.
K4: Stops vehicles at 30 mph (48 km/h)
K8: Stops vehicles at 40 mph (64 km/h)
K12: Stops vehicles at 50 mph (80 km/h)
What types of K4 bollards are available?
Yes, customization options are available for height, diameter, finish, and color. Clients can also choose aesthetic covers to match architectural designs.
How long does installation take for shallow-mounted bollards?
Installation is faster than deep-mounted systems — typically completed within 1–2 days depending on site conditions and number of bollards.
Does Secure Bollard provide installation and maintenance services?
Yes, we offer complete turnkey solutions including site assessment, installation, and annual maintenance to ensure continued performance.
Are K4 Fixed Bollards suitable for retrofitting existing sites?
Absolutely. The shallow foundation makes them ideal for retrofit projects where traditional deep-mount foundations are not feasible.
How can I get a quote for K4 Shallow Mounted Fixed Bollards?
You can contact our sales team via www.securebollard.com/contact or call us at +91-76004 23206 directly to receive a customized quotation based on your project’s requirements.
We Secure: Airports, Defense Bases, Borders, Utilities, Financial Institutions, Data Centers, Hotels, Toll Plazas, and Critical Government & Private Buildings.
