Decoding Tank Material Choices: Steel, Concrete, or Fibreglass for Your Facility


Above ground storage tanks play a pivotal role in various industries, safeguarding crucial resources like fuel, water, and chemicals. The selection of the right materials for constructing these tanks is vital to ensure the protection of valuable assets. At Fire Tank Liners by Raven Engineering Group, our mission is to guide you through the intricate process of tank material selection, safeguarding your resources and optimizing your facility’s efficiency. This comprehensive guide explores the world of steel, concrete, and fibreglass tanks, shedding light on their advantages, limitations, and best applications, empowering you to make informed decisions tailored to your unique storage needs. 


Join us on this enlightening journey as we delve into the characteristics, regulatory considerations, and best practices for steel, concrete, and fibreglass tanks. With the support of Fire Tank Liners, you can confidently choose tank materials that align with your facility’s requirements, enhancing performance and ensuring longevity. 


Embark on the exploration of tank materials with us as we unravel the mysteries behind steel, concrete, and fibreglass tanks, discovering the optimal solutions for your facility’s storage needs. 


Steel Tanks: The Traditional Choice 

Steel tanks have stood the test of time, offering several advantages: 


  1. Strength and Durability:

   – Known for exceptional strength, steel tanks withstand harsh industrial environments and heavy loads, resisting damage from impact or punctures. 


  1. Customizable Designs:

   – Custom fabrication allows for versatile designs, accommodating specific storage capacities, dimensions, and shapes. 


  1. Corrosion-Resistant Coatings:

   – Modern designs incorporate protective coatings like epoxy or galvanised coatings, enhancing durability and minimizing the risk of corrosion. 


  1. Limitations:

   – Susceptible to rust and corrosion without proper maintenance. 

   – Heavy weight can complicate transportation. 

   – Cost-intensive compared to alternatives. 


Concrete Tanks: The Robust Contender

Concrete tanks offer robust and durable storage solutions: 


  1. Longevity and Durability:

   – Renowned for standing the test of time, with resistance to elemental conditions, extreme temperatures, and seepage. 


  1. Fire and Impact Resistance:

   – Exceptional resistance to fire and impact damage provides added security. 


  1. Temperature Stability:

   – High thermal mass allows for consistent temperature regulation, preventing rapid fluctuations. 


  1. Limitations:

   – High initial cost and labor-intensive installation. 

   – May require inner linings for liquids. 

   – Heavy weight limits transportability. 


Fibreglass Tanks: The Lightweight Contender

Fibreglass tanks, constructed from fibreglass-reinforced plastic (FRP), offer a modern alternative: 


  1. Corrosion Resistance:

   – Inherent resistance to rust and corrosion requires less maintenance. 


  1. Lightweight and Easy to Install:

   – Significantly lighter than steel or concrete, allowing for easier transportation and installation. 


  1. Leak Detection:

   – Dual-walled designs enable continuous monitoring of tank integrity. 


  1. Limitations:

   – Lower maximum storage capacity than steel or concrete. 

   – Vulnerable to damage from impact or punctures. 

   – Material costs can be higher than steel. 


Assessing Factors for Material Selection

Consider these factors when selecting the best material for your tank storage requirements: 


  1. Stored Material:

   – Ensure compatibility with the tank material for chemical resistance, temperature stability, and integrity preservation. 


  1. Regulatory Compliance:

   – Verify compliance with industry standards and regulations. 


  1. Maintenance Requirements:

   – Consider maintenance factors and weigh them against your facility’s capabilities and budget. 


  1. Installation and Transportation:

   – Evaluate ease of installation and transportation, considering weight, dimensions, and site accessibility. 



Selecting the optimal tank material involves balancing the advantages and limitations of steel, concrete, and fibreglass tanks. With Fire Tank Liners as your partner, confidently navigate this decision-making process, investing in storage assets that meet your facility’s requirements. Contact our team today to discuss how we can support your tank construction needs, ensuring the long-term success and resilience of your storage facility. 

Raven Engineering Group  

1800 770 899

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