Tornado Shelter
 In-Ground Safety Shelter
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Underground Tornado Storm Shelter
The Inground Safety Shelter by The Granger Plastics Company is the leading Storm shelter innovation among safety enthusiasts and experts. Granger Plastics, spent several years doing dilligent reasearch and development in regards to the Safety Shelter. The results produced the industry leading, Granger ISS.
When most consumers are considering the purchase of an Inground Safety Shelter, they are taking a conscious effort in providing the safest environment possible for their family. For many, purchasing a Safety Shelter is an investment into their families safety for many years to come. The Safety Shelter, features a polymer body, that has a life span, exceeding all other shelters on the market. The Polyethylene construction of the Safety Shelter body, has an extremely durable construction, that under average and typical conditions, will provide a lifespan that will exceed 300 years.
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With a multitude of uses, the Safety Shelter's affordability, allows families to purchase and install a Safety Shelter in their exsisting or new home at an extremely affordable price. This not only adds the option of having a Safety Shelter/Safe Room to your current home, but also provides an added family safety incentive and value to your home when it comes time for resale!
Installed Granger ISS Storm Shelter Gallery
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How many people fit inside the Granger ISS Tornado Shelter?
The Granger ISS Storm Shelter provides underground protection in comfort, with enough space for a more people than an average size family. The video above shows a family of 7 (Yes, SEVEN!) comfortably fitting inside of the shelter and still having ample room for either supplies or more people! Whether your considering Storm shelter protection for your own family, your family members or even friends and neighbors, the Granger ISS Shelter offers a limited lifetime warranty with an industry leading 1,000+ year lifespan! The Granger ISS, the only Tornado Shelter protection your family will ever need!
FEMA 320/FEMA 361 Composite Door Testing at Texas Tech
See the multi-layer, tornado shelter industry leading door undergo not 1, but (2) debris impact tests, both FEMA 320 and FEMA 361 testing, with the SAME DOOR! Why don't other manufacturers post their Texas Tech Debris Impact Videos? Maybe the consumers should ask that question! The Granger ISS is undoubtedly America's Leading Underground Storm Shelter!
Tornado Shelter Manufacturing & Assembly
In the video above, you see the Granger ISS (In-ground Safety Shelter) being manufactured, quality checked and assembeled, to produce what is one of the leading innovations in the Tornado Shelter industry.
Fiberglass Shelter v.s. Polyethylene Shelter!
Granger ISS Tornado Shelters on The News!
Indiana Storm Shelters
Watch the video above as Indiana Tornado Shelter dealers Clover Homes speaks to a Indiana News Channel about their recent surge in Granger ISS Storm Shelter sales! Also hear testimonial from one of their Storm Shelter customers!
North Carolina Storm Shelters
In the video above, North Carolina Storm Shelter dealers install a shelter for a customer in North Carolina after a series of dangerous storms hit the Triad region!
Granger ISS dealers, ABS Storm Shelters of Greensboro, NC installs a Tornado Shelter for a customer who then raves to the news crews in the North Carolina Triad Region!
Tennessee Storm Shelters
Watch in the video above, as Knoxville-Chattanooga area Integrity Storm Shelters talks to Tennessee Valley about their recent success with providing Tennessee Storm Shelter customers with a safe place to go in the middle of a storm!
Tornado Shelter FEMA 320 Door Test
The picture below is a representation of the spacing inside of the Inground Safety Shelter.
The I.S.S. comfortably holds 3-5 Adults. As you can see 4 "very good sized" guys fit comfortably with ample room to fit another person!
Shelter Website Links
Tornado Shelters - www.ingroundsafetyshelter.com
Granger ISS- www.grangeriss.com
Underground Tornado Shelter- www.ingroundtornadoshelter.com
Storm Shelters- www.ingroundstormshelter.com
Underground Storm Shelters- www.ingroundstormshelters.com
Underground Shelter- www.ingroundshelter.com
Tornado Safe Room- www.ingroundsaferoom.com
Product Information
The Inground Safety Shelter (ISS) Literature (Click to open PDF File)  |
The Inground Safety Shelter (ISS) Literature (Click to open PDF File)   |
The Inground Safety Shelter (ISS) Literature (Click to open PDF File) 
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The Inground Safety Shelter (ISS) Literature (Click to open PDF File)   |
The Inground Safety Shelter (ISS) Literature (Click to open PDF File)   |
Tornado Shelter Dealers by state
