DHS Shatter-Resistant Window Film Overview: Why Government Buyers Stock Supply-Only Rolls for Blast & Impact Protection
Posted by The Window Place USA on Mar 17th 2026
Source: U.S. Department of Homeland Security. Shatter-Resistant Window Film. Retrieved from [https://www.dhs.gov/publication/shatter-resistant-window-film](https://www.dhs.gov/publication/shatter-resistant-window-film). Public domain.
Meeting Federal Security Mandates
Protecting government personnel and critical infrastructure from physical threats is a top priority for facility managers and procurement officers. When evaluating building envelope security, standard architectural glass represents a significant vulnerability. To mitigate this risk, the U.S. Department of Homeland Security (DHS) formally recognizes shatter-resistant window film as a critical defense measure.
According to the DHS Science and Technology Directorate, "Shatter-resistant window film is used to protect glass panes in buildings or vehicles from shattering and causing harm to bystanders in the event of blasts, gunshots, or other intrusions" [1]. For government agencies, purchasing supply-only rolls of this specialized film provides an agile, cost-effective method to secure existing facilities without the need for full-scale window replacement contracts.
The FEMA Authorized Equipment List (AEL)
The importance of shatter-resistant window film is underscored by its inclusion in federal emergency procurement guidelines. The DHS notes that these films are listed in the FEMA Authorized Equipment List (AEL) under Category 14: Physical Security Enhancement Equipment. Specifically, they are designated as AEL Number 14EX-00-BSIR: "Systems, Building, Blast/Shock/Impact Resistant" [1].
This formal designation means that government buyers, emergency responders, and critical infrastructure managers can confidently allocate budget and grant funding toward the procurement of bulk window film rolls.
Why Supply-Only Rolls Make Sense for Retrofits
The DHS explicitly states that shatter-resistant window film is "used for security in critical infrastructure with high value targets" [1]. However, upgrading hundreds of windows across a government campus using contracted labor can be prohibitively expensive and disruptive.
Procuring supply-only rolls allows facility maintenance teams to execute a phased retrofit strategy.
| Procurement Strategy | Benefits for Government Facilities |
|---|---|
| Bulk Roll Inventory | Stocking commercial rolls (typically 36 to 72 inches wide) ensures maintenance teams have immediate access to materials for both planned upgrades and emergency glass replacements. |
| In-House Application | Utilizing existing facility engineering staff to apply the film eliminates contractor markups and complex bidding processes. |
| Non-Disruptive Installation | Film can be applied to the interior or exterior face of existing glass with minimal disruption to daily agency operations, unlike full window frame replacements. |
The Mechanics of Fragment Retention
In the event of a high-pressure airburst, bomb blast, or severe impact, the primary cause of injury is not the blast wave itself, but the resulting flying glass. The DHS Market Survey Report on shatter-resistant films notes that "approximately 75 percent of all damage and injury from bomb blasts can be attributed to flying and falling glass following the explosion" [2].
Shatter-resistant window film acts as a "fragment reduction film." By adhering directly to the glass with industrial-grade pressure-sensitive adhesives, the film "holds the fragments of broken glass together in one sheet, thus reducing the projectile hazard of flying glass fragments" [2]. Even if the glass shatters, the heavy-duty polyester laminate prevents the shards from becoming lethal projectiles.
The Window Place USA: Your Source for Security Rolls
The Window Place USA supplies professional-grade, DHS-compliant safety and security window film rolls directly to government agencies, military bases, and critical infrastructure facilities. We offer the heavy-duty mil thicknesses required to meet federal blast mitigation standards.
SAM.gov registered. P-Card accepted. Agency quotes available. Standard ground/freight shipping to all 50 states. Contact: inquiries@thewindowplaceusa.com | (866) 274-2769.
Frequently Asked Questions
Is shatter-resistant window film approved by FEMA?
Yes. Shatter-resistant window film is officially listed in the FEMA Authorized Equipment List (AEL) under Category 14 as physical security enhancement equipment for blast, shock, and impact resistance [1].
How does security film protect building occupants?
In the event of an explosion, forced entry, or natural disaster, standard glass shatters into dangerous flying shards. Security film holds the broken glass fragments together in a single sheet, drastically reducing the risk of lacerations and projectile injuries [1] [2].
Can government agencies buy security film without installation?
Yes. Purchasing supply-only rolls is a standard procurement method for agencies with capable in-house maintenance teams. This allows for cost-effective, phased retrofitting of existing windows without the overhead of external installation contracts.
References
[1] U.S. Department of Homeland Security. "Shatter-Resistant Window Film." Science and Technology Directorate. https://www.dhs.gov/publication/shatter-resistant-window-film
[2] National Urban Security Technology Laboratory. "Shatter-Resistant Window Film Market Survey Report." U.S. Department of Homeland Security. January 2015. https://www.dhs.gov/sites/default/files/publications/SRWF-MSR_0115-508.pdf