1, That depends on your requirement for ultraviolet-proof amount. If the coated glass has met you demand, you don't have to stick membrane. of 2, If not, sticking a layer of membrane is ok. If you choose deep color glass, it would be better not to stick membrane again.
Yes, automotive films can also prevent explosion. Explosion-proof insulation film is made by electroplating metal on basilemma while general solar?film is made by painting on basilemma, and other ordinary explosion-proof membrane is film coated with aluminite powder, so they are different in reflective materials.
Car film advantages: 1, reduce dazzle and glare to make driver feel more comfortable; 2, block 99% harmful ultraviolet rays; 3, reduce air conditioning load and improve fuel efficiency; 4, do not impair driving vision during night; 5, help to fix broken glass in accident; 6, prevent explosion and guard?against?theft.
