Reliable Fiberglass Petroleum Storage Tanks
Fuel, Biofuel, and Gasoline Solutions Designed to Sustain Our Future
Fiberglass Tank Solutions (FTS) is a family-owned manufacturer of underground fiberglass storage tanks, based in Central Missouri. We specialize in high-performance tanks for the safe storage of petroleum fuels, biofuels, and other flammable liquids—serving markets including fuel distribution, convenience stores, commercial fueling, and industrial applications.
Our manufacturing process uses automated helical and hoop winding technologies to ensure consistent strength and durability.
All FTS tanks are built to comply with the most current and rigorous industry standard:
ANSI/CAN/UL/ULC 1316:2018 – Fibre Reinforced Underground Tanks for Flammable and Combustible Liquids,
commonly known as UL 1316.
Retail Fuel Storage Tanks Markets & Applications
Markets
- Retail Fuel Storage Tanks
- Commercial Fuel Storage Tanks
- Oil and Gas Terminals
- Bulk Fuel Storage Facilities
Applications
- Fuel Storage Tanks
- Diesel Exhaust Fluid (DEF) Tanks
- Oil Water Separator (OWS) Tanks
- Pipeline Sump Tanks
What Are UL 1316 Listed Tanks?
For fuel storage installations in the U.S. and Canada, Fiberglass Tank Solutions (FTS) manufactures UL 1316-listed underground fiberglass storage tanks, meeting the most current safety and performance standard:
ANSI/CAN/UL/ULC 1316:2018 – Fibre Reinforced Underground Tanks for Flammable and Combustible Liquids.
Our double-wall tanks are engineered to be 100% watertight and are rigorously designed, manufactured, and tested to meet or exceed the requirements of UL 1316. All tank configurations, accessories, and fittings also comply with UL 1316 standards, applicable NFPA codes, and PEI Recommended Practices for fuel storage.
Why UL 1316 Matters - (UL Picture)
UL 1316 is more than just a label—it’s a comprehensive benchmark for:
- Structural integrity
- Long-term compatibility with fuels and biofuels
- Leak detection sensitivity
- Corrosion resistance
- ASK JEFF = UL Listed Facility?
FTS is subject to unannounced UL audits, where our materials, processes, and finished tanks are inspected for ongoing compliance. These audits verify that we meet the exact specifications outlined in our UL file (UL File #####), and include reviews of raw material samples and previously shipped tanks.
Meeting UL 1316—and Going Beyond
FTS tanks are UL 1316-listed and engineered to exceed industry standards, featuring a 5:1 safety factor against general buckling. They’re built to withstand:
- 7 feet of backfill (standard soil load; deeper burial options available)
- Fully flooded excavations (maximum external water pressure)
- Empty tank conditions (no internal offsetting pressure)
Ideal for convenience stores, commercial fueling, and fleet operations, FTS tanks are tested and verified for performance under extreme conditions—and ready to ship nationwide.



Proven Design, Evolved for Today’s Standards
FTS is not the first company to make fiberglass underground storage tanks. As an industry, with over 50 years of fiberglass underground storage tank (UST) evolution behind it, the FTS tank design represents the next generation of performance, durability, and compliance. Early fiberglass USTs were limited by the materials, design tools, and manufacturing technology of their time. FTS builds on those foundations—refining what works and innovating where it counts.
Our design philosophy is rooted in the strategic use of modern automated tooling, high performance resins, and helical/hoop wound fiberglass reinforcements. By separating the tank’s structural and corrosion-resistance functions, we optimize performance in both areas. Certain zones are dedicated to resisting corrosion, while others are engineered for maximum strength under burial and hydrostatic loads.
How we manufacture our tanks - Optimized Laminate Construction

Each FTS tank is built using a carefully engineered laminate sequence that reflects decades of experience:
- 120 Mil. Liner or C-Veil Layer = First resin rich layer of defense.
- Fiberglass Interstitial (Monitorable) Layer = Communication layer between primary and secondary walls.
- Trapezoidal Structural Ribs = Ribbed reinforcements added to increase the tank’s structural strength & stability.
- Helical and Hoop Winding Layers = Provides structural integrity. Distributes material evenly in a spiral pattern.
- Final Resin-Rich Layer = Another 120 mil liner. Protects the exterior from corrosion, moisture, and contaminants.
The result? A structurally advanced, corrosion-resistant tank engineered to meet today’s stringent UL 1316 requirements—and backed by a legacy of real-world performance.
100% Water Tight
Corrosion Resistant
Lighter Weight
Longer Life Cycle
Line Drawings
View some line drawings for typical applications that we design and manufacture to comply with industry and client standards.
Explore some of our standard tank options below or contact us today to learn more about our custom options.