Side and rear windows which usually have only a single layer of tempered glass may only block about 65 percent of incoming uv rays.
Uv laminated car windows.
Some automakers like hyundai and kia are already using higher spf glass not only because it protects against uv rays but also because it helps cool down the car and thus improves fuel efficiency.
Laminated glass used for windscreens and tempered glass usually used for side and rear windows both block uvb radiation.
Don t count on this degree of protection to safeguard you against uv altogether when you occupy a vehicle.
To see whether car windows are protective boxer wachler took a uv a light meter to a number of los angeles car dealers on a cloudless may day in 2014.
Uv radiation levels are generally much lower inside the vehicle than outside in full sunlight.
Uv rays can pass through clouds and glass.
Laminated glass is made from laminated plastic between two layers of glass which is known to block 98 99 of all uv light.
And toyota switched to laminated glass for the front windows of.
The side window of your car is made out of a different type of glass tempered glass.
However uva transmission depends on the type of glass.