Underground Shelters
America's leading single family Tornado Shelter, the Granger ISS offers industry leading features such as:
- FEMA 320 specification exceeding Shelter Door
- Double Wall, 1/2" thick(each wall) Poly Constuction
- 3 Step Molded Entrance
- Articulating Handrails to assist entry
- Battery Operated LED Lighting System
- Lifetime Warranty Against Leaking & Floating!
- Molded in Circular Seating
- 500+ year life span!
- Gas assisted shocks for door opening & closing!
- No anchoring required for typical installs!
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NC's Leading Storm Shelters
The Granger ISS by Rotational Molding leader, Granger Plastics Company, is the only patented double wall single family storm shelter that offers industry leading features!
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Granger ISS Information 
In-ground Safety Shelter 
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World Class Manufacturing Solutions
Granger Industries Inc. 
Internationally recognized manufacturing leader, Granger Industries has corporate divisions that range from World renown Rotational Molding leader, Granger Plastics to Aerospace innovations with Granger Aerospace Products, America's leading Tornado & Storm Shelters with Granger ISS and Cemetery Vases and Burial Urns with ForeverSafe™ Memorial products, all divisons of Granger Industries, Inc.
Granger Industries Links
Rotational Molding
Granger Plastics Rotational Molding Manufacturing Operations
Tornado Shelters
Granger ISS Underground Tornado & Storm Shelter
Air Cargo Containers
Granger Aerospace Custom OEM Components and ULD Containers
ForeverSafe™ Urns & Cemetery Vases
High quality, beautiful finish cemetery vases & burial urns
Laundry & Recycling Carts
Wide variety of durable 12,16,20 Bushel and 16 Cubic Foot Laundry & Recycling Carts
Intermediate Bulk Containers
330 Gallon and 400 Gallon IBC Containers and Intermediate Bulk Containers
The Sandsaver™
Natural Solution to Beach Erosion
7 Sided Poker Table
Indoor/Outdoor 7 Sided Poker Table!
Cemetery vases
ForeverSafe™ Cemetery Vases
Storm Shelters
Underground Storm Shelters
Water Tight Urns
Water Tight Burial Urns
Win A Free Storm shelter
Enter For A Chance To Win A Free Storm Shelter!
ForeverSafe™ Cremation Urns & Flower Vases
ForeverSafe™ Theft Deterrent Urns & Vases
Rotomolding
Rotational Molding Resource