Granger iss photo gallery
|
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
Thousands of individuals can't be wrong! The Granger ISS is America's leading Single Family Storm shelter!
Underground Shelter Features
The Granger ISS offers industry leading innovations and features that offer comfort, safety and protection. All Granger ISS Underground Storm Shelters come standard equipped with a battery operated LED lighting system, Multi-Layer composite door that exceeds both FEMA 320 and FEMA 361 specifications, articulating handrails, custom molded ventilation cap, molded 3 step entrance, molded in circular seating area, carpet and more! The Granger ISS Storm Shelter is the only industry leading shelter to combine quality, durability and innovative features into a single family Underground Shelter! Scroll over any of the below listed features to see its corresponding Tornado Shelter features to appear.
- Double Wall, 1/2" thick (each wall) Polymer Construction
- Lifetime warranty against cracking, leaking and floating!
- Dual Gas assisted shocks for easy door opening & closing
- Rotationally Molded Vent Cap
- 500+ year life span!
- No anchoring required for typical installations!
:
