Blog > Do You Put Security Window Film on the Inside or Outside?

Do You Put Security Window Film on the Inside or Outside?


You can apply security window film on either the inside or outside of your windows, depending on your needs. Interior application is more common and offer benefits like UV protection, added safety, and easier maintenance. Exterior films are typically used when interior access is limited or when extra durability is needed against weather or vandalism. Each option serves different purposes, so your choice should align with the level of protection and visibility you want.
Security window film adds a layer of protection to glass, helping to hold it together if broken. It comes in clear, tinted, or reflective styles, allowing you to balance visibility, heat control, and privacy. Whether professionally installed or applied as a DIY project, proper surface prep is key to making it last. Knowing how these films work and where to place them helps you get the most out of this simple safety upgrade.


Security Film
Security film is an effective way to reinforce glass windows and doors. It works by creating a protective barrier that helps reduce the risk of injury from broken glass, making it especially useful for both homes and commercial properties.
Window Security Film
Window security film installation can be completed on either side of the glass depending on access and protection requirements. These films are designed to prevent glass from shattering dangerously inwards, securing anyone inside from flying glass shards.
Inside or Outside
Whether security window film is applied on the inside or outside depends on your specific situation. While interior installations are more common, exterior application may be necessary for windows that are difficult to reach from the inside or need added durability.
Install Window
If you’re unsure whether to install window film on the interior or exterior, consider your goals for safety, visibility, and maintenance. Interior film goes on the inside of the glass and offers strong UV protection, while exterior films are engineered to withstand outdoor conditions.
Film Go on the Inside
Security window film installed on the inside offers added protection while preserving the aesthetics of your glass. Installed on the inside, the film also protects against harmful UV rays and can delay forced entry by keeping broken glass in place.
Film Installation
Professional film installation ensures that the security film adheres properly to the surface, eliminating bubbles and maximizing the film’s effectiveness. Window security film installation typically involves cleaning the glass, applying the film, and using a squeegee to smooth it out.
UV
UV protection is one of the key advantages of applying window security film. The film blocks harmful UV rays, preventing fading of your interior furnishings while also contributing to energy efficiency.
Install Window Security Film
When you install window security film, it’s important to use high-quality materials and proven installation techniques. Proper application not only strengthens your glass but also ensures long-lasting performance and clarity.
Installed on the Inside
Security film installed on the inside of your windows provides a layer of safety without affecting curb appeal. This application keeps the film protected from outdoor elements, which can prolong its lifespan.
UV Protection
In addition to improving safety, security film also enhances UV protection. By blocking up to 99% of harmful ultraviolet rays, these films help maintain the condition of your flooring, furniture, and artwork.
Film Installed
Once the film is installed, it immediately starts working to hold glass shards together during impact. This reduces the risk of injury and increases the level of security for your home or business.
Window Film Installed
Having window film installed professionally ensures the best fit and finish. A clean, precise installation means your film performs better and lasts longer.
Exterior Application
In some cases, exterior application is necessary, especially for hard-to-reach glass or storefronts. Films designed for exterior surfaces are made to withstand harsh weather while still providing the same benefits as interior films.
Security Window Film
Security window film is available in a range of thicknesses and types, including sun control window film and tinted or reflective window film. These films are engineered to strengthen existing glass and minimize injury due to shards of glass from breakage.
Security Window
Installing security window film on glass windows and doors can prevent glass hazards caused by broken or jagged shards. When applied to the interior or exterior, it creates a protective barrier that helps hold the glass in place even under extreme conditions.
Window Security Film Installation
Window security film installation should be tailored to the type of window and level of security you need. Polycarbonate security glazing and other security glazing retrofits can enhance the safety and security of glass doors and windows. Films offer added protection without altering the appearance of your home or business.
Choosing the Right Type of Film
When selecting a security film, it’s crucial to consider the type of window film that suits your needs. Low-emissivity, poly-based, or even bullet-resistant options are available depending on the level of security you require. These films get applied directly to your existing glass and can protect your business or home without compromising aesthetics.
Exterior Window Considerations
If your property features an exterior window vulnerable to damage or vandalism, applying window film to the outside surface may be the right solution. Although security films are durable, exterior films should be installed by a professional to ensure they are engineered to withstand outdoor exposure and won’t peel or tear.
Applying Window Film Safely
When applying window film, it’s essential to trim the window film to size and use the proper tools to avoid bubbles or wrinkles. The film is an excellent solution for enhancing glass security and increasing the energy efficiency of your windows.
Damage Prevention and Durability
Security film won’t prevent breakage entirely, but it will keep the glass in place and help prevent glass from breaking into dangerous shards. This reduces the risk of injury due to flying glass and helps contain debris that can get inside your home or office during an impact.
Final Notes on Safety
Although security films add an extra layer of protection, choosing the right type of film for your window or door is essential. Riot glass and other thicker film types can be effective in high-risk areas. Always work with professionals to ensure your film installation is secure, precise, and right for your home’s needs.