Register Tornado Shelter Warranty
America's leading Tornado Shelter
Limited Lifetime Warranty
Investment
With an industry leading lifespan, the Granger ISS Tornado Shelter allows your investment to provide near absolute protection for generations to come.
Always prepared
Ensure that your family has a safe place for the next tornado outbreak. Being prepared is key to surviving the next destructive tornado.
Longest Industry lifespan
With a scientifically proven 1,000+ year lifespan, the Granger ISS Tornado Shelter will provide near absolute protection for generations to come! .
Ease of Installation
With no concrete or anchoring system required, the tornado shelter is installed easily in as little as 3 to 4 hours!
Register Tornado Shelter Warranty
Click the button below to begin the Tornado Shelter Warranty registration process!
Our Divisions
