Historical buildings hold a timeless charm, a rare glimpse into bygone eras that have created our modern world. A fine balance must be struck in order to preserve the inherent beauty of these architectural treasures while also assuring their longevity.

The windows of historic buildings, and therefore the interiors, are often at risk due to the harmful impact of ultraviolet (UV) rays. Fortunately, modern innovation has given us a way to protect these precious structures while preserving their originality: UV film for window protection. 

Historical Windows and UV Radiation

Historical windows can suffer irreversible damage to their delicate materials and finishes due to prolonged exposure to UV rays. UV radiation can cause fading and deterioration in various materials such as wood, textiles, artwork, and even stained glass. The long-term integrity of these windows is critical to preserving the historic character of these old buildings.

Protection Against Deterioration

UV window film is designed to provide a protective shield against harmful UV rays. It filters out a remarkable portion of ultraviolet light — up to 99% of the damaging rays. By minimizing UV exposure, the film prevents the fading, discoloration, and deterioration of window components and interior furnishings, preserving the historic beauty for future generations to enjoy.

Maintaining Original Aesthetics

For a building to fully retain its historical significance, the original appearance of its windows should be preserved. UV window film, unlike some cumbersome exterior alternatives, is virtually unnoticeable once properly installed. 


By preserving the windows in their original state, we can maintain the authentic charm of the building, allowing visitors to truly experience it as it was intended.

Improving Energy Efficiency

Energy efficiency can pose regular challenges for historical buildings, and upgrading to a modern, centralized HVAC system may not always be a feasible option. Instead, UV film for window protection serves as a thermal barrier, helping to maintain safe indoor temperatures for the building’s sensitive materials. Likewise, UV window film can enhance energy efficiency and lower utility expenses by minimizing heat gain in the summer and heat loss in the winter.

A Damage-Free Solution

When it comes to historical preservation, it’s crucial to ensure that any intervention efforts are entirely reversible. Installing UV film for window protection is a non-invasive solution that can be easily reversed as needed without damage to the glass. If there comes a time when you need to remove or replace the film, rest assured that it can be achieved seamlessly by your team of window film professionals. 

LLumar UV Film for Window Protection

As modern professionals, we all have a shared responsibility to preserve the legacy of our historical buildings. UV film for window preservation is an ideal solution for dealing with the harmful impact of UV rays while reinforcing old glass for years to come


At U.S. Film Crew, we provide a broad range of window films with an even broader range of applications, from historic preservation to modern security. As Pittsburgh’s only LLumar SelectPro Provider, we’re proud to offer LLumar UV window film as the highest means of protection for historical windows.

Give your historic windows the protection they deserve. Contact U.S. Film Crew today.

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