Iowa Tornado Shelter Features

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Granger Plastics Company, A Division of Granger Industries, Inc.
1600 M.A.D.E. Industrial Drive
Middletown, OH 45044
phone: (513) 424-1955
fax: (513) 424-4799

Industry leading features

Granger's underground tornado shelter offers industry leading features found on no other shelter. The rotationally molded storm shelter features durable double wall polyethylene construction. See why the Granger ISS is America's leading tornado shelter solution! Offering industry leading protection with unsurpassed durability, a lifetime warranty and industry leading lifespan, the Granger ISS Tornado shelter is the only underground safety sanctuary your family will ever need! Read more about the units features here.

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World-Class manufacturing

The World leading underground shelter solution is manufactured by Granger Plastics Company, an internationally recognized leading Plastics Company & Rotational Molding solutions expert, now offers the Granger ISS Tornado Shelter door with an UL listed Bullet resistant upgrade option!. Turn your underground storm shelter into a full time safe room offering your family complete protection!

    UL Listed Bullet Resistant Levels

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Superior Triple Layer Protection!

The Granger ISS Tornado Shelter features one-half inch thick, double wall, foam filled contstruction, being the only unit offering triple layer protection inside of the units body. The patented shelter unit also features a multi layer composite door that exceeds FEMA 320 & FEMA 361 standards, which is possibly the only tornado shelter in existence to offer this level of protection and features.