Preserving History While Protecting What Matters

Guardian Bastille understands that museums and historic properties must balance preserving architectural integrity while protecting priceless collections and occupants from heat, glare, and UV exposure. This film solution provides preservation-grade protection without altering the building’s historic character.

Looks Natrual

Preserve Artwork With Advanced UV & Fade Protection

Protecting artwork, textiles, documents, and historic materials begins with controlling UV exposure. Conservation experts agree that ultraviolet light is the single greatest cause of fading and long-term damage in museums and galleries. Our premium museum window film blocks up to 99.9% of harmful UV rays, dramatically slowing the deterioration of pigments, fabrics, and organic materials.
These non-reflective, spectrally selective films allow natural daylight to illuminate exhibits while keeping light rendition natural — ensuring spaces remain bright and inviting without compromising preservation standards. This makes them ideal for galleries, archives, conservation labs, display cases, and any area where priceless materials must remain visible yet protected.
By using museum window film, institutions can significantly reduce UV exposure and protect sensitive materials for decades.

We Want to preserve our collections

Museum window film installed to protect artwork from UV and heat.

UV protection window film helping preserve artwork in gallery.

dont fear the light

Control Glare While Keeping Light Rendition Natural

Museums and galleries rely on controlled, balanced lighting to ensure visitors experience artwork exactly as intended. Excessive glare can distort color perception, create distractions, and make it difficult for guests to view fine details. Our premium museum window film reduces harsh glare while preserving natural light levels, allowing curators to maintain accurate visual presentation across exhibits.
These films manage visible light without darkening glass or altering the appearance of the building. This means your interiors stay bright, colors remain true, and displays are easier to see — all while protecting sensitive materials from overexposure. Whether installed on perimeter glazing, skylights, or atrium windows, glare-control films help create a comfortable viewing environment for guests and staff throughout the day. This type of museum window film ensures natural light remains usable without causing glare or color distortion.

Our library needs this

Trusted by curators. Proven by history. Installed by experts.

Decades of Experience With Museums & Historic Properties

A Proven Partner Trusted by Museums, Universities & Preservation Boards

For more than five decades, Guardian Bastille has worked with some of the most respected museums, universities, and historic institutions in the country. Our team understands the strict visual standards, conservation requirements, and architectural sensitivities involved in protecting culturally significant properties.
We have completed high-profile museum window film and preservation-grade installations for institutions including the RISD Museum (Fleet Library), Brown University, Harvard University, the Newport Preservation Society, The Whitney Museum of American Art, DIA, and numerous historic homes, libraries, and municipal buildings. These partnerships reflect our deep experience navigating curator expectations, preservation committee approvals, and the unique demands of climate-controlled environments.
Our expertise in museum window film makes us a trusted partner for preservation boards and cultural institutions. When protecting irreplaceable collections, experience matters — and Guardian Bastille brings a legacy of trusted results.

Our Museum is looking for this

Historic building protected with preservation-grade window film

Window film installation for museum climate and fade control

Heat Control & Climate Stability

Stabilize Indoor Climate to Protect Sensitive Materials

Temperature fluctuations and solar heat gain can stress delicate artwork, archival materials, and historic interiors. Many museums use strict climate-control standards to protect their collections — but perimeter windows are often the biggest source of heat load. Our advanced museum window film reduces solar heat penetration, helping HVAC systems maintain stable temperature and humidity levels essential for long-term preservation.
By minimizing heat gain, these films ease mechanical strain on climate-control systems, reduce energy costs, and create a more consistent environment for both visitors and collections. This is especially valuable in older or historically protected buildings where mechanical upgrades are restricted or interior retrofits are limited.
Climate stability isn’t just a comfort issue — it’s a critical part of responsible conservation. Window film helps preserve environmental integrity without altering the architectural character of the structure. Museums rely on museum window film to help maintain stable indoor temperatures and protect climate-sensitive collections.

We need this for our gallery

Preserve Architectural Integrity With Non-Reflective, Spectrally Selective Films

Why Non-Reflective Films Matter for Historic & Museum Applications

Historic buildings and museums often face strict preservation requirements that prohibit altering the exterior appearance of the structure. Many regions — especially in New England — have local ordinances or preservation board guidelines that restrict changes to glass reflectivity, color, or visual character. This is where modern non-reflective museum window film becomes essential.
Unlike older mirrored or tinted films that visibly change the façade, today’s spectrally selective technologies provide powerful UV protection, heat reduction, and glare control without adding shine or noticeable color shift. The glass retains its natural, authentic look, ensuring compliance with preservation standards and maintaining the architectural integrity that defines historic spaces.
This non-reflective performance is also critical for interior presentation. Curators, designers, and conservation teams rely on accurate color rendition and natural daylight. By allowing light to pass through cleanly while removing harmful solar components, these films deliver subtle protection that supports both conservation and visitor experience.
For properties where appearance matters as much as performance, non-reflective films provide the perfect balance — discreet, effective, and preservation-friendly. Non-reflective museum window film meets strict appearance standards while delivering powerful conservation benefits

we want to block Damaging Light

Solargard Hilite 70 window film installed on Brown University’s Rockefeller Library to replace outdated bronze reflective film and preserve natural light.

Add an Additional Layer of Protection With Safety & Security Films

Security & Fragment Retention for Artifact & Visitor Protection

While UV and climate protection are essential for conservation, many museums and historic properties also require enhanced safety measures. Museums often pair museum window film with safety layers to protect visitors and exhibits from unexpected glass breakage.
These clear, preservation-friendly films help:

Prevent glass from shattering into dangerous fragments
Protect visitors and staff from airborne glass hazards
Reinforce display cases and perimeter windows against impact
Reduce risk during storms, accidental impacts, or break-ins
Maintain a clean appearance without changing the look of the glass

For properties displaying valuable collections—or those with large perimeter windows—fragment retention film delivers an added layer of peace of mind without interfering with aesthetics or historical authenticity.

This makes it an ideal upgrade for galleries, children’s museums, archival storage rooms, and cultural institutions seeking discreet security enhancements while preserving natural light and architectural character.

We need to block the U.V.