Does window film block out sun? While one-way privacy window film won’t stop sunlight, it can also be used to help maintain a moderate and enjoyable internal temperature.
What can I put on a window to block the sun?
- Heat Blocking Window Shades. Putting up window shades is a quick fix for solar overheating.
- Blockout Roller or Panel Blinds.
- External Window Shading.
- Bubble Wrap Window Insulation.
- Heat Reducing Window Film.
- Combining Multiple Methods.
Does window film block out heat? Window Film Benefits
Window film blocks radiant heat flow, keeping hot air out in the summer and making it easier for your air conditioner to do its job. Window film benefits older homes particularly. They usually have windows that aren’t very efficient in blocking heat or UV rays.
How effective is window solar film? Solar control window films will typically reject 99% of the UV radiation, and depending on the film chosen, it can reject as much as 79% of solar heat, as well as 91% of visible light. Clearly, installing window film has a significant impact on the rate at which fading occurs.