Aluminum oxynitride ceramics have been around ... Tests show that a laminated pane of ALON 1.6″ thick can stop a 50 caliber rifle round, something even 3.7″ of traditional “bullet-proof ...

In most cases, homeowners that are adding or replacing windows will want to decide between double pane and triple pane windows. Although single pane windows are also a cheaper option, they do a ...