The Granger ISS Storm Shelter is the leading Storm shelter innovation on the planet! It's the only double wall polyethylene unit manufactured by a world leading Rotational Molding company! The Granger ISS Storm shelter is guaranteed not to crack, rust, rot, leak or float. The Granger ISS is the only Storm Shelter on the market to have a 1,000 plus year life span! The Granger ISS Storm shelter out performs any other inferior shelter materials such as fiberglass, steel and concrete!

Provide peace of mind to your family for generations to come.

**financing available**

Demo Unit For Sale $5200.00(unit only)


• $200.00 off for referrals and testimonials when you purchase a
  shelter