I’m claustrophobic and concerned about being able to get fresh air and being able to breathe while inside a Tornado Alley Armor above ground storm shelter. Where are the vents and how does that work?
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We have two methods of ventilation in our tornado shelters. The first is primarily ornamental, for folks who want to see something that looks like ventilation. It’s a grid punched in the lower portion of the door, covered by a protective shield bolted to the door. It provides enough air supply for 3-4 occupants. The real ventilation is a ¼” “S”-path gap around the entire door perimeter. The door frame has a flange that protrudes out, and the door had a flange that faces inward. The door overlaps the frame when closed, creating a ¼” path where air can flow freely around the path but debris can’t. It also creates a soothing glow of outside light around the door perimeter when you’re latched securely inside. That winding path is referred to as a “torturous path”, and the gap provides enough ventilation for 20 additional people indefinitely, so no one has to take turns breathing. 😉
For our larger units, we simply add a second door or perforated and shielded wall panels. Give us a call if you have any questions. We’d love to hear from you!
www.tornadoalleyarmor.com 918-518-1551





It was nice to know about these two new methods of ventilation here and also about the tornado shelters.