Warmer in winter, Cooler in summer By combining a low-e coating technology, The low-E film helps energy saving and better performance of window insulation in summer and winter.
Before installation of a film on a glass
Thermal Infra-red camera before installation
Only 3~4 manufactures around world are selling low-e film in 2019
● Quality assurance may depend on the environment
● Salt spray test -> 1.500 ~ 2.00 hour : approved