31. The building consists of flat concrete slabs supported by interior columns and enclosed by frameless tempered glass walls. 32. At trial, P introduced expert evidence about the custom and usage of tempered glass from 1956 to 1976. 33. There is a mix of open sleeping bays and enclosed cells walled in by stainless steel and tempered glass . 34. Much stronger tempered glass breaks more benignly into pebbles, but these can be propelled like bullets by a blast. 35. The bodies in the gondola were badly maimed; Fedoseenko's skull had disintegrated, probably after impacting a tempered glass porthole. 36. They # re a lot sturdier than they might appear; it's usually a tempered glass probably similar to pyrex. 37. A tempered glass covered opening, surrounded in carbon fiber trim in the bonnet allows for a view of the engine. 38. Installation of panoramic, three-fourths-inch tempered glass windows, to be set on a 7-degree slant to reduce glare, would have required a crane. 39. The surface of tempered glass does exhibit surface waves caused by contact with flattening rollers, if it has been formed using this process. 40. Rivera saw grim humor in how Charley ripped off the roof, managing to circumvent the tempered glass windows designed to guard against hurricanes.