By 1937, safety glass became mandated for all cars. Changes occurred slowly throughout the years with innovations like the curved windshield from Studebaker in the 1940s. Manufacturers began using tempered glass for side and rear windows in the 1950s.
Is tempered glass used in cars?
Tempered glass is most commonly used for passengers windows on cars while laminated glass makes up your front and rear windshield most of the time. When tempered glass breaks, it is designed to shatter into small pieces that are less likely to cause added injury or damage.
How do I know if my car has tempered glass?
To find out whether your car has tempered or laminated side windows, read the label in the bottom corner the window, or check directly with the manufacturer. Make sure to check every window, as it’s common for at least one side window to be made from breakable tempered glass.
What glass do cars use?
Auto glass is either tempered or laminated. The glass usually used for the front and rear door windows and the rear window are made from tempered glass, the windshield is made from laminated glass.
What is safety glass on a car?
Safety glass is used in all automobile glass. It is manufactured to reduce the likelihood of injury, if it breaks. Windshields are made from a lamination process. The windshield glass in your car is made of laminated glass, which is designed to offer highest levels of safety in the event of a crash.
How much does tempered glass cost?
“Just a sheet of tempered glass can start at $5.00 per square foot. Customizations and glass thickness will add to that number, but it will still be less than plexiglass.” Tempered glass costs around $150 to $200, lasts longer, and has a long list of other advantages.
What can break tempered glass?
Spontaneous breakage of tempered glass is most commonly caused by chipped or nicked edges during installation, stress caused by binding in the frame, internal defects such as nickel sulfide inclusions, thermal stresses in the glass, and inadequate thickness to resist high wind loads.