America's Leading Storm Shelters

Do you have a safe place to provide your family near absolute Tornado and Storm protection? The Granger ISS Storm Shelter offers near absolute tornado and inclement weather protection for your family. Provide your family with industry leading Tornado and Storm protection.

Industry leading design

The Granger ISS Storm Shelter features a patented reverse taper design. Industry leadijng design allows for easy installs that do not require an anchoring system.

Near absolute protection

Exceeds applicapable FEMA 320, FEMA 361 and ICC 500 standards of quality and safety for Tornado Shelters and Storm Shelters. Underground safe and sound.

Longest usable lifespan

With scientific data proving that the half life of other competing storm shelter materials such as steel, fiberglass and concrete have a half life typically in the dozens of years, the Granger ISS Storm Shelter will be around for 1,000+ years!

Near absolute Tornado Protection, Industry leading features

Our Storm Shelter Features:

Sample of Our Storm Shelter Clients

  • Tornado Shelter Installed, Installed Tornado Shelters, Installed Storm Shelter, Storm Shelter by Lake, High Water Table Storm Shelter, Tornado Shelter can be installed in high water table area

    Alabama

    Interior residential installation

    Storm Shelter, Installed Storm Shelters, Installed Tornado Shelters, Tornado Shelter Installed

    Indiana

    Existing residential exterior installation

    Storm Shelter, Installed Storm Shelters, Installed Tornado Shelters, Tornado Shelter Installed

    Mississippi

    Existing residential exterior installation

    Tornado Shelters Installed, Installed Tornado Shelter, Installed Storm Shelter, Storm Shelters installed

    Kansas

    New residential exterior installation

    Tornado Shelter Installed, Installed Tornado Shelters, Installed Storm Shelter, Storm Shelter by Lake, High Water Table Storm Shelter, Tornado Shelter can be installed in high water table area

    North Dakota

    Residential interior installation

    Installed Tornado Shelter, Storm Shelter Installed

    Ohio

    Existing residential exterior installation

  • Installed Tornado Shelter, Storm SHelters installed, Installing Underground Shelter

    Tennessee

    Existing business exterior installation

    Installed Tornado Shelter, Storm Shelter Installation

    Illinois

    Existing industrial exterior installation

    Oklahoma Tornado Shelter Installed, Installed Oklahoma Storm Shelter

    Oklahoma

    Existing residential exterior installation

    Texas

    New residential interior installation

    Arkansas Tornado Shelter, Arkansas Storm Shelters, Storm Shelters

    Arkansas

    Existing residential exterior installation

    North Carolina Storm Shelter

    North Carolina

    Existing residential exterior installation