Frequently Asked Questions > Will units stand-up to an EF-5 tornado?

Will units stand-up to an EF-5 tornado?

Answer:

Yes all of our storm shelters and safe rooms are designed to withstand the strongest tornadoes ever recorded on Earth. There has never been a NSSA members’ shelter fail in a tornado.

Have your units passed the Texas Tech wind research institute testing replicating an F5 storm?
How deep do you bury your underground tornado shelters?