Danunia Sun Protection Foil A4 Sheet for Astro Telescopes

this video segment will show you how to install window film in your home or business you can achieve professional results with a great cost savings by doing it yourself please refer to our product bulletin number six which contains written instructions also be sure to apply the film when the Sun is not shining on the glass the first step is to trim the window film to the approximate size of the window most of the films come in either 48 or 36 inches wide so that you can purchase the most efficient size it does not matter which direction the film is mounted either vertically or horizontally select the direction that makes the most efficient use of the film the simplest method of trimming the film is to wet the window you plan to cover and lay the film on the wet glass the water will hold the film in place while you trim it approximately 1 inch larger than the glass size once you have tri