Polycarbonate Bird Spikes vs. Stainless Steel Bird Spikes: A Comprehensive Comparison for Sustainable Bird Control 

Vexo | 7th February 2024

Bird spikes are a popular and humane solution for preventing birds from perching or roosting on ledges, buildings, and other structures. When it comes to selecting bird spikes, two common materials are polycarbonate and stainless steel. Each material has its own set of characteristics and advantages, and the choice between them depends on factors such as durability, aesthetics, and environmental impact. In this comprehensive comparison, we’ll explore the differences between polycarbonate and stainless-steel bird spikes and assess their sustainability aspects. 


Polycarbonate Bird Spikes 

  1. Material Composition

Polycarbonate: This is a high-performance thermoplastic polymer known for its transparency, impact resistance, and durability. Polycarbonate bird spikes are made from a strong and lightweight plastic material.


  1. Advantages

Humane Deterrent: Polycarbonate bird spikes provide a humane deterrent, creating an uncomfortable surface for birds without causing harm. Our VEXO PC spikes are blunt-tipped, ensuring that they don’t pose a threat to the birds. 

Lightweight: Polycarbonate is inherently lightweight, making these spikes easy to handle and install. The lightweight nature is advantageous for applications where weight considerations are crucial. 

Tool free installation: Polycarbonate spikes can be shortened to required lengths without the need for additional tools. Sections of the spike can be easily snapped off to create a clean finish. 

UV Resistance: Most polycarbonate have excellent UV resistance, which is particularly important for outdoor applications. UV-resistant bird spikes maintain their structural integrity and effectiveness over prolonged exposure to sunlight. 

Aesthetics: Polycarbonate bird spikes are often clear or translucent, making them less conspicuous and visually intrusive. This can be an aesthetic advantage in settings where preserving the visual appeal of the structure is essential.


  1. Considerations

Durability: While polycarbonate is durable and impact-resistant, it may not be as robust as stainless steel in certain conditions. Extreme weather conditions or heavy bird activity may impact the long-term durability of polycarbonate spikes. 

Longevity: Polycarbonate bird spikes may have a shorter lifespan compared to stainless steel. However, advancements in material technology have improved the longevity of polycarbonate, making it a viable option for many applications.


Stainless Steel Bird Spikes 

  1. Material Composition

Stainless Steel: This is a corrosion-resistant alloy composed of iron, chromium, nickel, and other elements. VEXO stainless steel bird spikes are constructed from durable metal, offering the best in market stainless steel with precision welding technology to maintain durability.


  1. Advantages:

Humane Deterrent: Stainless steel bird spikes provide a humane deterrent, creating an uncomfortable surface for birds without causing harm. The VEXO spikes are blunt-tipped, ensuring that they don’t pose a threat to the birds. 

High Durability: Stainless steel is renowned for its durability and corrosion resistance. Stainless steel bird spikes are robust and can withstand harsh weather conditions, making them suitable for long-term installations. VEXO spikes are also precision welded to withstand the pressure of larger bird species and weather elements. 

Versatility: Stainless steel bird spikes are versatile and can be used in various environments, including coastal areas where salt air could corrode other materials. The resilience of stainless steel ensures that the spikes maintain their effectiveness in diverse conditions.  

Low Maintenance: Stainless steel requires minimal maintenance, contributing to its long-term cost-effectiveness. The material is resistant to rust and corrosion, reducing the need for frequent inspections or replacements. 

Stability: Stainless steel bird spikes provide a stable and reliable deterrent. The rigidity of the metal ensures that the spikes maintain their shape and effectiveness over time, even under the weight or pressure of larger bird species.


  1. Considerations

Weight: Stainless steel is heavier than polycarbonate, which can be a consideration in situations where minimizing additional weight on a structure is essential. However, the weight of stainless steel is generally manageable for most applications. 

Visibility: Stainless steel bird spikes are typically more visible than polycarbonate spikes due to the metal’s opaque nature. While the aesthetic impact may be a consideration, the visibility also contributes to the spikes’ effectiveness as a deterrent.


Sustainability Comparison 

  1. Environmental Impact

Polycarbonate: Polycarbonate is a type of plastic, and its production involves the use of petrochemicals. While it is a recyclable material, its overall environmental impact is influenced by factors such as the source of raw materials and recycling infrastructure. 

Stainless Steel: Stainless steel is a highly recyclable material, and the production process often involves a significant percentage of recycled content. The recyclability of stainless steel contributes to its sustainability, as it can be reused in various applications.


  1. Longevity and Maintenance

Polycarbonate: Polycarbonate bird spikes may require more frequent replacement compared to stainless steel. However, advancements in polycarbonate technology have improved the material’s durability, extending its lifespan. 

Stainless Steel: Stainless steel bird spikes have a longer lifespan and lower maintenance requirements. The material’s resistance to corrosion and deterioration contributes to its sustainability by reducing the need for frequent replacements. VEXO spikes have an enduring history in offering best on market stainless steel spikes, tried and tested in harsh weather conditions around the world.


  1. End-of-Life Considerations

Polycarbonate: While polycarbonate is recyclable, the end-of-life considerations may vary based on local recycling capabilities. Proper disposal and recycling practices are essential to maximize the sustainability of polycarbonate bird spikes. 

Stainless Steel: Stainless steel is highly valuable in recycling processes, and its inherent recyclability ensures that it can be reused for various applications. Stainless steel’s longevity and recyclability contribute to its sustainability at the end of its useful life. 



The choice between polycarbonate and stainless-steel bird spikes involves a careful consideration of factors such as durability, aesthetics, weight, and environmental impact. Polycarbonate bird spikes offer a humane and lightweight solution with advantages in aesthetics and UV resistance. However, their longevity and durability may be slightly less than stainless steel.  

Stainless steel bird spikes, on the other hand, excel in terms of durability, longevity, and low maintenance, making them well-suited for diverse environments and long-term applications.  

From a sustainability perspective, both materials can be environmentally friendly when manufactured and disposed of responsibly. The environmental impact of each option should be assessed based on specific project requirements, local recycling capabilities, and the desired lifespan of the bird spike installation. Ultimately, the sustainability of bird spikes extends beyond the choice of material and encompasses proper installation practices, maintenance, and end-of-life considerations. 


Still unsure? Drop us an email about your project at info@vexo.com.au or check out our list of installers at Find an installer – VEXO 

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