Tennessee Tornado Shelter Features

The underground tornado shelter by internationally acknowledged Rotational Molding leader, The Granger Plastics Company is America's leading underground tornado shelter advancement among safety enthusiasts and experts. Granger Plastics, a division of Granger Industries Inc. has produced Tornado Shelters for nearly 20 years now. With all of the years of thorough research, development and progress, the results have generated the marketplace leading, Granger ISS..

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Granger ISS Tornado Shelter
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Tornado Shelter features

The Granger ISS Tornado Shelter has industry leading features that no other Stom Shelter has including: Scroll over any of ther underlined features to see the Tornado Shelter feature pop up

  • FEMA 320 specification exceeding Storm Shelter door
  • Double Wall, 1/2" thick (each wall) Polymer Construction
  • 3 Step Molded Entrance (Not a Ladder Style Entrance!)
  • Articulating Handrails to assist entry to Storm Shelter
  • Battery operated LED lighting system included!
  • Lifetime warranty against cracking, leaking and floating!
  • Molded in circular seating
  • Gas assisted shock for easy door opening & closing
  • 3 point locking system for extra security!
  • Carpet
  • Molded in 4" ventilation
  • Rotationally Molded Vent Cap
  • 500+ year life span!
  • No anchoring required for typical installations!
  • Granger ISS Tornado Shelter Gallery

    The Granger ISS Tornado Shelter image gallery contains images of the Underground Shelter vehicles installed, being installed or being inhabited. Please click on the thumbnail picture listed here you want to see in the bigger major image seeing area to see the Granger ISS Storm Shelter picture. Listed here the showroom section, we have a number of video clips showing attributes, Third Celebration Screening, Study therefore so much more! The Granger ISS is the business leading, Storm Shelter innovation in America!

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    Granger ISS Tornado Storm Shelter
    Granger ISS, Granger Tornado Shelter, Granger Storm Shelter, Underground Shelter
    Granger ISS Tornado Shelter, Granger ISS Storm Shelter
    Installed Underground Shelter, Installed Tornado Shelter, Storm Shelter in the ground
    Granger Tornado Shelter, Storm Shelters, Granger ISS, Installed ISS, Installed Tornado Shelter
    7 people inside Granger ISS, 7 fit in Tornado Shelter, 7 in Storm Shelter, Granger ISS holds family of 7
    5 Employees from a World Leading Agri-Products that use the Granger ISS
    Teen Superstar, Granger ISS, Tornado Shelter Storm Shelter
    Granger ISS Tornado Shelter with 4 NFL sized guys in it, Granger ISS Tornado Shelter
    Granger ISS, Granger Tornado Shelter, Granger Storm Shelter, Underground Shelter
    Granger ISS Tornado Shelter, Granger ISS Storm Shelter
    Granger ISS tornado Shelter, Small Business Tornado Shelter
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    Custom Granger ISS, Granger ISS unit with Custom Sandstone Granite Door
    Granger ISS, Tornado Shelter, Underground Saferoom, Storm shelter New Home
    Teen Superstar, Granger ISS, Tornado Shelter Storm Shelter
    Granger ISS Tornado Shelter with 4 NFL sized guys in it, Granger ISS Tornado Shelter

    Industry Leading Tornado Shelter Doors

    Granger Plastics prides themselves on exercising W. Edwards Deming procedures on total quality production and innovations. Granger Plastics has now designed and produced multiple tornado shelter doors that meet or surpass FEMA 320 Debris impact standards. Granger Plastics Company has successfully created and successfully tested (2) light weight aluminium doors in years past, while continuing its advancements to successfully test a new multi-layer composite door. The new multi-layer composite door not only exceeded FEMA 320 debris impact requirements, it also efficiently exceeds the FEMA 361 specifications and standards, something no other underground tornado saferoom can claim! Watch the web video clip listed below to see the Granger ISS Tornado Shelter door go through impact testing at the WISE laboratory at Texas Tech University.

    Tornado Shelter Door FEMA 320/ FEMA 361 Testing

    All Granger ISS Underground Shelters now come standard with the multi-layer composite door! The only multi-layer composite door that satisfies or surpasses both the FEMA 320 Underground Storm Shelter and the FEMA 361 Above ground Tornado Safe room impact specifications. Watch the video clip listed here, as the exact same tornado shelter door effectively passes both tests!

    Custom Color Tornado Shelter Doors!

    Tornado Shelter Color Door Upgrades - Forest Green
    Forest Green Tornado Shelter Door, Custom Tornado Shelter Door, Granger ISS Door
    Forest Green Tornado Shelter Door, Custom Tornado Shelter Door, Granger ISS Door

    Tornado Shelter Color Door Upgrades - Sandstone Granite
    Sandstone Granite Tornado Shelter Door, Custom Tornado Shelter Door, Granger ISS Door
    Sandstone Tornado Shelter Door, Custom Tornado Shelter Door, Granger ISS Door

    Tornado Shelter Color Door Upgrades - Solid Lt. Grey
    Grey Tornado Shelter Door, Custom Tornado Shelter Door, Granger ISS Door
    grey Tornado Shelter Door, Custom Tornado Shelter Door, Granger ISS Door

    Other colors for custom upgraded doors for Tornado Shelters include a grey granite, dark grey, terra cotta and more! Please ask your dealer for pricing and details on custom color options when ordering your Tornado Shelters!

    Tornado Shelter Door Offers Bullet Resistant Upgrade

    The Granger Plastics Company proceeds to innovate it's industry leading safety breakthrough, the Granger ISS underground storm shelter by including a bullet resistant panel upgrade to the market leading storm shelter door. The multi layer polymer door was tested at Texas Tech's Wind Science & Engineering Research Facility, to test against FEMA 320 and FEMA 361 specifications. The bullet resistant panel upgrade alternative now being offered for Granger ISS Storm Shelter customers, will certainly add to the degree of protection offered from this one-of-a-kind multi purpose shelter. Read the full press launch below to find out more on the Granger ISS industry leading underground hurricane shelter door bullet insusceptible panel upgrade choices, click here.

    Tornado Shelter Bullet Resistant Panel, Storm Shelter Bullet Resistant Panel, UL752

    All over the country, an increasing number of families are looking for defense and protection all throughout the nation. As tough economic times proceed to harm areas, fierce criminal activities are continuing to ravange communities all throughout. Numerous families are aiming to consolidate their feares of storm and tornado security, while having the protection and refuge of a panic room or saferoom area. The Granger ISS door can easily upgraded to feature a UL 752 tested Bullet Resistant panel, supplying varying degrees of protection from often utilized handguns and other weapons. Ask your Granger ISS dealer for more info regarding the Granger ISS Bullet Resistant door panel upgrade!

    Tornado Shelter Doors

    Many underground shelter doors are created and generated from inferior products, that do not withstand oxidation and UV rays. Between the degradation of the door products from the Ultra Violet radiation and the degradation of the door as a result of moisture and oxidation, many of these inadequately made and developed doors will soon become safety hazards compared to necessary security for their underground shelters. Take notice in the pictures noted right here exactly how various other storm cellar doors generated from mediocre products break down rapidly in typical environments.

    Steel Shelter Door, Rusting Door, Failing Tornado Shelter Door, Tornado Shelter Door Rusting

    Steel Tornado Shelter Door Rusting Away

    Steel Shelter Door, Rusting Door, Failing Tornado Shelter Door, Tornado Shelter Door Rusting

    Fiberglass Door: A future liability issue?

    If you see in the picture above and to the right, the door has an internal shock to make opening and closing the door easier. Nonetheless, because of an inadequte design , the manufacturer has decided to install the shock on the interior side of the door. This develops a possible safety danger, for the occupants of the shelter. If/When the door was to be affected, the shock could be launched in to the protected area of the shelter. Do not put your household's safety in jeopardy! Ask to see the FEMA 320/FEMA 361 video and a copy of the report from the Texas Tech Debris Impact test center!

    Don't subject your family to potential flying projectiles INSIDE the shelter!
    Bad FEMA 320, Poor FEMA 361 test, bad tornado shelter door design.
    An actual sampling of another shelters Debris Impact Test report. Would you risk it?

    Storm Shelter Doors: An Educational experience

    Watch, listen and learn! As the Professor gives an interesting, yet informative lesson on differences of Underground Shelter doors. Learn why the Granger ISS offers the industry's best door protection!

    How many people fit inside the Granger ISS Tornado Shelter?

    8 University of Cincinnati Students inside the Granger ISS Tornado Shelter
    8 UC students inside Shelter, 8 College Students inside shelter
    8 UC students inside Shelter, 8 College Students inside shelter

    Video of a family of (7) in the Granger ISS

    In the video above, watch as (7) members of a family not only check the unit to see if their family comfortably fits, but comfortably and easily exit from the Granger ISS Shelter!

    Easy Tornado Shelter entrance

    Watch the video below, as the young child in the video makes quick and easy work of entering the Granger ISS Storm Shelter. The Granger ISS features a molded, 3 step entrance with non-skid texturing molded right into the steps!

    Easy Underground Tornado Shelter Installation!

    In the video above, watch as All American exteriors of Metro Atlanta, Georgia installs a Granger ISS Tornado shelter for a customer! A typical install requires no anchoring system and can usually be completed in around 4 hours! The Granger ISS features a PATENTED reverse taper design, which allows for fast, simple installation in most cases!

    Limited Lifetime Warranty on Granger ISS

    The Granger ISS Underground Shelter comes with a warranty that offers peace of mind protection. The limited lifetime warranty covers that there will be no cracking, leaking or rotting in the polyethylene structure thru the lifetime of the original owner. Proper storm shelter installation is required to validate the warranty. Units incorrectly installed in flood zones are not covered by warranty as flood zones are potential safety hazards.

    Minimum Storm Shelter Maintenance

    The Granger ISS features the easiest maintenance of any underground tornado shelter in the industry. This routine maintenance includes checking and or changing the batteries in the battery operated LED lighting system, every 3-6 months. Keeping the interior of the shelter clean, dry and safe as possible. Keep the door latches, hinges and components lubricated every 5-6 months. For more information about the Granger ISS Tornado Shelter warranty, please contact your Granger ISS Dealer or Granger Plastics.

    Patented Tornado Shelter Design!

    Have you noticed that most other tornado shelters are mirror images of one another? Most all underground steel shelters look alike, while most all fiberglass units use the same basic design as most others. The Granger ISS features a PATENTED design. Not Patent Pending, Not Patent applied for, but PATENTED design. This unique, reverse taper shape is the leading underground shelter design in the industry! Don't settle for cookie cutter knock off's of inferior designs! Go with the proven leader, Granger Plastics! Granger has provided leading design and manufacturing solutions for a number of industries ranging from Aerospace, Defense, Automotive, Agri-Products, Chemicals, Material Handling and so much more! Don't risk your families safety with a company who has never designed a product, go with a proven leader- Granger Plastics!

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    Underground Shelter Comparison Table

    Click on the Tornado Shelter Comparison Chart Below to Open/Download