Protect your confidential data with zero changes to your building
- 2 days ago
- 3 min read

Protecting confidential data has become a strategic priority for every organization. As cyberattacks grow more sophisticated, eavesdropping remains one of the most discrete yet dangerous methods used to intercept communications and capture sensitive information from wireless systems.
While traditional sound‑masking systems help obscure conversations, buildings also need protection against the invisible threat of radio frequency interception. The challenge is clear: how can companies strengthen their security without altering the architecture or aesthetics of their spaces?
In this article, you will learn about an innovative solution without the need of changing the construction of the building: electromagnetic shielding films. These products offer a powerful and cost‑effective alternative.
Upgrading glass with window film: a smart way to enhance radio frequency security
Protecting a building from electronic eavesdropping can be approached in different ways.
The first option is to secure wireless signals, but this still allows people outside the structure to detect the network’s presence.
The second option is to contain wireless signals entirely, preventing electronic waves from entering or escaping. This method offers a much higher level of security.
Traditionally, achieving this requires installing a full metal enclosure, an effective but visually unappealing solution, especially when it involves integrating metal meshes into glazed surfaces.
Instead of replacing entire structures, a more efficient and cost‑effective approach is to apply Radio Frequency Shielding Film directly onto the glass.
➡️ This solution enhances signal containment while preserving aesthetics, making it ideal for renovation projects.
Solar Gard EMS 7030 Window Film: enhancing safety while adding comfort
Solar Gard EMS 7030 is a film tested in accordance with ASTM D4935‑10 and is proven to block access to wireless systems.
With the EMS 7030 Window Film, most signals and data remain inside the building without leaking outside. Eavesdropping becomes virtually impossible, and there is no need to replace the glazing or install a metal enclosure.
In addition to its shielding properties, EMS 7030 Window Film can also enhance the performance of your existing glass.
Thanks to its special composition, EMS 7030 delivers provides up to 47% reduction in solar heat gain, helping reduce energy consumption throughout the year.
Almost invisible once applied, EMS 7030 gives glazing a uniform appearance and preserves the building’s aesthetics without sacrificing natural light transmission.
Available in an 8‑mil safety version, EMS 7030 also helps drastically reduce the risk of injury from glass shards in the event of breakage, whether caused by impact or explosion.
➡️ As you can see, it is more than just a safety or data‑protection film, it is a smart material that safeguards sensitive information while adding comfort and security for your teams

Building types which should install EMS window film
We recommend this solution for any sector handling sensitive data, such as research departments, public administrations, political meeting rooms, and the financial industry.
Installing this solution significantly increases overall security. Like many high end companies and administrations trust in our EMS 7030 window film, you can trust Solar Gard Saint-Gobain.
The advantage of Solar Gard Saint-Gobain anti-spy window film
Install Solar Gard EMS 7030 on glazing and choose a discreet, cost‑effective protection solution.
Data confidentiality: blocks eavesdropping and prevents data leaks
Preserves the original light transmission of your glass
A cost‑effective way to reduce energy consumption in both summer and winter
Installed by the Solar Gard Premium Partner network, ensuring high‑quality installation
Aesthetic preserved: almost transparent, totally transparent, it does not alter the appearance of your spaces
Conclusion
As you already read, in a world where data protection is no longer optional, Solar Gard EMS 7030 Window Film provides a discreet, efficient, and future‑proof solution.
By reinforcing glazing with electromagnetic and radio frequency shielding, organizations can drastically reduce the risk of eavesdropping, prevent data leaks.
Enhance the overall security of their buildings, without replacing a single window.
Website: Solar Gard Europe | Solar Gard




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