a 9lb 2 X 4 shot at 50 feet per second at a window in accordance with ASTM 1886-1996 testing for large missile impact certification level D on a window. This hit shall be performed three times followed by cyclical loading pressure thousands of times inward and outward at 1.5 times the design pressure to simulate actual hurricane conditions (see that video in our channel)
Awesome, you guys get to have all the fun
JohnCBriggs 1 year ago