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How to Build an Above Ground Tornado Shelter: Key Steps and Safety Requirements
Extreme wind pres­sures, rapid pres­sure dif­fer­en­tials, and high-veloc­i­ty debris define the haz­ard envi­ron­ment con­fronting any above ground tor­na­do shel­ter. Per­for­mance depends on engi­neer­ing rig­or rather than enclo­sure thick­ness or visu­al mass alone.