Above ground storm shelters specs
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Prepare for Tornado Season with an Above Ground Tornado Shelter
On an annual basis, there are approximately 1,200 tornadoes in the United States. While only two percent of these are considered to be “violent tornadoes,” a tornado of any magnitude can be devastating. A violent tornado is one that lasts over an hour, and it can cause damage over one mile wide and 50 miles […]
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