Does your project require a 2-hour fire rating?

If your tank will be installed near buildings, property lines, or high-traffic areas, your local fire marshal or insurance provider may require enhanced fire protection. A Fireguard® tank built to UL 2085 provides: 2-hour fire resistance Impact protection Built-in secondary containment Reduced setback requirements in many jurisdictions If fire code compliance is a concern, UL-2085 is often the safest path forward.

What fuel are you storing - and how much?

Start with your application: Diesel Gasoline Aviation fuel Biodiesel Other flammable or combustible liquids Then calculate: Daily usage Delivery frequency Generator runtime requirements Future expansion plans Fireguard® tanks are available in horizontal or vertical configurations in a wide range of capacities — and can be customized to meet your operational needs.

Does your site need built-in secondary containment?

Unlike standard single-wall tanks, a UL-2085 Fireguard® tank features: An inner steel tank An outer steel containment wall Fire-resistant insulation between the walls This integrated design eliminates the need for external dikes or containment basins in many applications – simplifying installation and improving site aesthetics.

What accessories should be factory-installed?

Installing equipment at the factory saves time and ensures proper configuration. Consider whether you need: Pumps & dispensing systems Leak detection or interstitial monitoring Emergency vents Tank gauges Ladders or platforms Custom nozzle locations A fully outfitted tank reduces field labor and speeds up your project timeline.

Are you planning for inspection, permitting and insurance?

Your tank must satisfy: Local fire codes Environmental regulations Insurance underwriting standards A UL-2085 Fireguard® tank is manufactured to meet stringent safety standards and is widely accepted by code officials across the U.S. Having the right certifications in place can prevent costly project delays.

UL-2085 Fireguard Tanks | Double Wall Tanks

Home » Double Wall Tanks » UL-2085 Fireguard Tanks

Steel Tank and Fabricating Corp. (STAFCO) manufactures UL-2085 listed Fireguard® tanks for customers who require robust fire protection, environmental safety, and built-in secondary containment. These tanks are engineered for high-risk fueling applications and stringent regulatory environments.

What Is a Fireguard® Tank?

A Fireguard® tank is a type of double wall aboveground storage tank (AST) that includes:

Inner steel primary tank
Outer steel secondary tank
Insulating concrete-like layer between the two walls
Built-in fire-resistance and impact protection

The layer of concrete-like substance between the walls allows the tank to withstand extreme heat and meet fire safety requirements beyond standard double wall designs.

Check out our helpful UL-2085 Fireguard® Tank FAQ

Key Benefits

UL-2085 Listed for fire-resistant construction
Two-hour fire rating (per UL-2085 testing standards)
Protected against projectile and vehicle impact
Built-in secondary containment
Optional ballistics and explosion resistance, depending on configuration

Common Applications

Fireguard® tanks are widely used in locations where additional safety measures are mandated, such as:

Fueling stations in urban areas
Emergency generator fuel storage
Military and government installations
Hospitals and healthcare campuses
Data centers and critical infrastructure sites

Design and Customization

Available in a range of sizes and capacities, Fireguard® tanks can be built with:

Carbon steel construction
Horizontal or vertical orientation
Pump platforms, monitoring equipment, ladders, and safety fittings
Custom nozzles and configurations to meet your facility layout

Built for Compliance

Each Fireguard® tank is:

UL-2085 listed
Fabricated per Steel Tank Institute Fireguard® specifications
Delivered with documentation for code and insurance verification

Let’s Get Started

At STAFCO, we take pride in providing personal service—plain and simple. Contact us today to request a quote or speak with our team about UL-2085 Fireguard® tank options.

2085 Fireguard Tanks

Gallons	Tank Size	RFQ	Image
300	38"D X 5'-0"L INNER 10ga/10ga	Request Quote	Image Coming Soon
550	46"D X 6'-6"L INNER 10ga/10ga	Request Quote	View Image
1,000	46"D X 12'0"L INNER 10ga/10ga	Request Quote	View Image
2,000	64"D X 12'-0"L INNER 7GA	Request Quote	Image Coming Soon
3,000	64"D X 18'-0"L INNER 7GA	Request Quote	Image Coming Soon
4,000	64"D X 24'-0"L INNER 7GA	Request Quote	Image Coming Soon
5,000	96"D X 14'-0"L INNER 1/4"	Request Quote	View Image
6,000	96"D X 16'-0"L INNER 1/4"	Request Quote	Image Coming Soon
8,000	96"D X 21'-4"L INNER 1/4"	Request Quote	Image Coming Soon
10,000	96"D X 27'-0"L INNER 1/4"	Request Quote	Image Coming Soon
12,000	120"D X 20'-8"L INNER 1/4"	Request Quote	View Image

If you don’t see the exact size you need, feel free to contact us to review your requirements.

UL-2085 Fireguard® Tank FAQ

Choosing the right fire-rated aboveground storage tank is critical for safety, compliance, and long-term performance. Use the answers below to determine if a UL-2085 Fireguard® tank is right for your project.

- If your tank will be installed near buildings, property lines, or high-traffic areas, your local fire marshal or insurance provider may require enhanced fire protection.
  
  A Fireguard® tank built to UL 2085 provides:
  - 2-hour fire resistance
  - Impact protection
  - Built-in secondary containment
  - Reduced setback requirements in many jurisdictions
  If fire code compliance is a concern, UL-2085 is often the safest path forward.

- Start with your application:
  - Diesel
  - Gasoline
  - Aviation fuel
  - Biodiesel
  - Other flammable or combustible liquids
  Then calculate:
  - Daily usage
  - Delivery frequency
  - Generator runtime requirements
  - Future expansion plans
  Fireguard® tanks are available in horizontal or vertical configurations in a wide range of capacities — and can be customized to meet your operational needs.

- Unlike standard single-wall tanks, a UL-2085 Fireguard® tank features:
  - An inner steel tank
  - An outer steel containment wall
  - Fire-resistant insulation between the walls
  This integrated design eliminates the need for external dikes or containment basins in many applications – simplifying installation and improving site aesthetics.

- Installing equipment at the factory saves time and ensures proper configuration.
  
  Consider whether you need:
  - Pumps & dispensing systems
  - Leak detection or interstitial monitoring
  - Emergency vents
  - Tank gauges
  - Ladders or platforms
  - Custom nozzle locations
  A fully outfitted tank reduces field labor and speeds up your project timeline.

- Your tank must satisfy:
  - Local fire codes
  - Environmental regulations
  - Insurance underwriting standards
  A UL-2085 Fireguard® tank is manufactured to meet stringent safety standards and is widely accepted by code officials across the U.S. Having the right certifications in place can prevent costly project delays.

UL-2085 Fireguard Tanks

What Is a Fireguard® Tank?

Key Benefits

Common Applications

Design and Customization

Built for Compliance

Let’s Get Started

2085 Fireguard Tanks

PHOTO GALLERY

Need help selecting a UL-2085 Fireguard® tank?

UL-2085 Fireguard® Tank FAQ

Here for Questions

Ready For A Quote?

WHY CHOOSE STAFCO

Quality Customer Service

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Made in the USA

Need a smaller size tank? Inquire about low-cost factory delivery!

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