Sorbothane® in the News … October 20th, 2006
Friday, October 20th, 2006A Memorial’s Moving Parts
Engineers have devised a series of colossal “ball-in-box dampers” designed to dissipate wind energy in the new Air Force memorial, which was
dedicated October 14, 2006.

Each steel box is double-walled, and the two-inch space between those walls is filled with Sorbothane, an elastic energy-absorbing polymer commonly found in the insoles of shoes. The balls are lead, with an outer coating of stainless steel. When wind sets the mid- and upper reaches of the spires swaying, the balls roll about, banging into the walls of their padded cells. (more…)






