smart film for sunroom

Choosing to put a layer of heat insulating smart film on the glass of the sun room, in summer, it can block the sun's heat from entering the room, and play the effect of heat insulation, but also block the heat radiation and ultraviolet rays from the outdoors; in winter, it can also keep the indoor heat not to dissipate, and play the role of heat preservation. The glass also has a safe explosion-proof role, enhance the strength of the glass, in addition to the role of privacy and security!