SOLAR CONTROL UK on Instagram: "Did you know… Our window film actually boosts the thermal performance of your glazing by adding an additional layer of insulation on to your glass, which is where 35% of the heat escapes from your home! So much so that it actually makes single glazed units nearly as effective as double glazed! Whether you have our Sterling Window Film installed by us or apply it yourself, you will gain: 👀 Daytime privacy 🕶️ Anti sun glare ☀️ Anti sun fading 🌡️ Temperature moder