Securall Chemical Storage Buildings have been tested to determine the amount of force they can withstand and were shown to stand up to F-4 tornado force winds.
The walls were tested by NTA and exposed to wind speeds up to 250 mph.
Securall® Chemical Storage Buildings have been tested to determine the amount of force they can withstand and were shown to stand up to F-4 tornado force winds. The walls were tested by NTA and exposed to wind speeds up to 250 mph. The chart below demonstrates the wind speed that a particular length of wall will resist.