And when you choose 3m low e window film you can leverage advanced window insulation performance much like upgrading to a double pane or triple pane window to help lock in heat.
Low e glass window film.
Gila heat control platinum adhesive residential diy window film sun blocking glare reduction 3ft x 15ft 36in x 180in.
Researchers from lawrence berkeley national laboratory found 29 average perimeter hvac savings compared to single pane clear glass.
Low e window film emissivity values of low e window film range depending on the film.
Low e window film u value and emissivity values can range depending on the type of film.
Both a window insulation film and heat block window film low e films are designed to retain cool air during the summer and heat during the winter so you can save on energy costs all year round.
Conventional low e window film has an emissivity rating of 0 33 which means that 67 of a room s near infrared heat is reflected back into the building in the winter.
Conventional low e window film has an emissivity rating of 0 33 which means that 67 of the room s heat is reflected back into the room in the winter.
It also enhances insulating performance of existing windows by 44.
Low e glass coatings are the next step up from tinted windows and doors.
When it comes to moderating temperature in regions with seasonality low e film delivers the best of both worlds.
The coating is applied to the internal glass to separate both heat and light energy.