what is the difference between 1 ply and 2 ply window tint?
In a 1-ply film it will typically last between 1-2 years; and 2-5 years for a 2-ply film. These films will show significant fading at a very early stage after installation. Elite dyed - an excellent grade of color-stable film. ... IRs - these films block infra-red light and heat but use a cheaper manufacturing method.