About Fire-Resistant and Protected Tanks
FIREGUARD®️ is a UL 2085 listed protected tank with secondary containment and impact protection. FLAMESHIELD®️ is a fire-resist nt tank built to STI F001. These technologies provide dependable options for commercial, industrial, fueling, and generator applications where added fire protection is important.
What Is UL 2085?
UL 142 vs. UL 2085
When Is UL 2085 Required for Aboveground Storage Tanks?
FIREGUARD®
FLAMESHIELD®
How do FIREGUARD® and FLAMESHIELD® tanks differ?
FIREGUARD® and FLAMESHIELD® provide added protection for aboveground fuel storage where fire performance and containment are critical.
01
Enhanced Fire Protection
Designed and tested to improve tank performance during fire exposure.
02
Secondary Containment
Double-wall construction provides built-in containment and allows interstitial monitoring for leak detection.
03
Added Protection
FIREGUARD® adds impact protection, while both systems use durable steel construction suited for demanding aboveground applications
technical
Explore other Topic Hubs
Underground Storage Tanks
Inspection & Certification
Find a Tank Fabricator
Connect with STI/SPFA member fabricators licensed to build FIREGUARD® and FLAMESHIELD®.




