Tempered Glass Windows Thickness: 3mm, 4mm, 5mm, 5.5mm, 6mm, 8mm, 10mm, ... colored, single glazing or double glazingApplicable windows: sliding window, casement windowGlass can enhance your windows in more ways than you might ... to any style of home.Replacing or installing new windows provides the opportunity to enhance your home in terms ... maintain privacy, so they are often used for bathroom windows.