Stainless Steel Bollards: Types, Manufacturing and Testing Standards and Installation

 

Introduction of stainless steel bollards

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Stainless Steel Bollards have become an essential part of modern infrastructure and urban planning. 
From traffic control and pedestrian protection to architectural enhancement and security, bollards serve multiple purposes.

In this detailed guide, we will cover:

 types of stainless steel bollards.
 Indian and international standards.
 Applications, testing methods, and installation techniques.

What Are Stainless Steel Bollards?

A bollard is a short, sturdy, vertical post installed to control or direct road traffic, protect pedestrians, or safeguard buildings and infrastructure from accidental or intentional vehicle impacts.
Stainless steel bollards are preferred due to their durability, corrosion resistance, aesthetic appeal, and low maintenance requirements.

Types of Stainless Steel Bollards and uses

Fixed Bollards: Permanently installed into concrete foundations. Parking areas, pathways, restricted zones.

Removable Bollards: Can be unlocked and removed when access is needed. Driveways, emergency routes.

Retractable (Telescopic) Bollards: Can be manually or hydraulically raised or lowered. High-security areas, smart city zones.

Automatic Bollards: Operated using remote controls, sensors, or access systems. Government buildings, embassies, airports.

Decorative Bollards: Focus on architectural design while offering protection. Hotels, malls, public plazas.

Crash-Rated Bollards: Tested and certified for vehicle impact resistance. Defense installations, embassies, sensitive areas.

Indian Standards for Stainless Steel Bollards

India currently does not have a dedicated IS standard specifically for bollards, but several related standards govern material selection, design, foundation, and safety aspects.

IS Code Title / Application

IS 6911:2017 Stainless steel plates, sheets, and strips – Grades 304 & 316.
IS 5522:1992 Stainless steel sheet for utensils – reference for composition.
IS 800:2007 General construction in steel – structural design.
IS 2062:2011 Structural steel for bollard base or anchorage.
IS 456:2000 Plain and reinforced concrete – for bollard foundations.
IS 875 (Part 3):2015 Wind load considerations for outdoor installations.
IRC:119-2015 Guidelines for traffic safety barriers – reference for impact safety.

International Standards for Stainless Steel Bollards

Standard / Code Scope / Application

ASTM A240 / A240M Stainless steel plate/sheet for general structural and architectural use.
ASTM A312 / A312M Stainless steel pipes for bollard fabrication (Grades 304/316).
ASTM F2656 / F2656M-20 Crash-testing method for vehicle security barriers and bollards.
PAS 68:2013 (UK) Impact test specification for vehicle security barriers.
BS EN 1991-1-7:2006 Eurocode 1 – Accidental and impact actions.
BS EN 1993-1-1:2005 Eurocode 3 – Design of steel structures.
ISO 9227:2017 Corrosion resistance testing (Salt Spray Method).
ISO 9001:2015 Quality Management System for manufacturing.

Testing Methods for Stainless Steel Bollards

1. Material Testing
Chemical and mechanical composition verification.
Conducted per IS 6911 or ASTM A240 to confirm grade (304/316).

2. Impact Resistance Testing
For security or crash-rated bollards.
Tested under ASTM F2656 or PAS 68 to measure stopping power against vehicle impact.

3. Corrosion Resistance Test
Conducted as per ISO 9227 (Salt Spray Test) to assess performance in outdoor and coastal environments.

4. Static & Dynamic Load Testing
To ensure strength under compression, bending, and fatigue loads.
Guidelines from IS 800 or BS EN 1993.

5. Weld Quality Inspection
Non-destructive testing (NDT) such as DPT, Radiography, or Ultrasonic Testing ensures fabrication integrity.

Fixing / Installation Methods

Installation Type Method Description

1. Embedded Type Cast into reinforced concrete foundation. Typically 200–500 mm deep embedment.
2. Surface Mounted Anchored using bolts and base plate. Ideal for retrofitting and removable systems.
3. Removable Type Locking sleeve or ground socket. Allows temporary removal when access is required.
4. Automatic / Hydraulic Type Integrated with hydraulic or pneumatic systems. Used in high-security and controlled access zones.

Foundation Design Note:
Use IS 456:2000 for concrete design and IS 800:2007 for steel structure integrity.

Common Applications of Stainless Steel Bollards

Traffic and vehicle access control
Pedestrian walkways and plazas
Parking lots and garages
Building perimeters and entry points
Government and military facilities
Shopping malls and hotels
Airports, seaports, and railway stations
Smart city and public safety infrastructure

Key Advantages of stainless steel bollards

 High corrosion resistance (suitable for coastal environments)
 Strong and durable structure
 Low maintenance and long life
 Aesthetic, modern appearance
 Environmentally friendly (100% recyclable)

Conclusion

Stainless Steel Bollards are a crucial safety and architectural element in today’s infrastructure.
Although India does not yet have a dedicated bollard standard, combining relevant IS codes with international standards such as ASTM, PAS, and ISO ensures global-level safety and performance.

When selecting bollards for your project, always consider the grade of stainless steel (304/316), impact rating, and installation method.
Well-tested, properly installed bollards provide long-term protection with minimal maintenance — ensuring both safety and style in every environment.

Shyam Bishnoi

+919825213141

shyamfwc@gmail.com