In this tornado testing video from Kuraray, laminated glazing is impacted with a 15 pound, 2-by-4 “missile” traveling at 100 miles per hour.
Relevant testing standards:
- ASTM E1886 - 19 - Standard Test Method for Performance of Exterior Windows, Curtain Walls, Doors, and Impact Protective Systems Impacted by Missile(s) and Exposed to Cyclic Pressure Differentials
- ASTM E1996-17 - Standard Specification for Performance of Exterior Windows, Curtain Walls, Doors, and Impact Protective Systems Impacted by Windborne Debris in Hurricanes