DHS on Shatter-Resistant Window Film: How Supply-Only Security Rolls Deter Smash-and-Grab Theft & Vandalism
Posted by The Window Place USA on Mar 17th 2026
Source: National Urban Security Technology Laboratory. Shatter-Resistant Window Film Market Survey Report. U.S. Department of Homeland Security, January 2015. Retrieved from [https://www.dhs.gov/sites/default/files/publications/SRWF-MSR_0115-508.pdf](https://www.dhs.gov/sites/default/files/publications/SRWF-MSR_0115-508.pdf). Public domain.
The Growing Threat of Smash-and-Grab Crime
Retailers, commercial property managers, and government facilities face an escalating threat from "smash-and-grab" theft. In these incidents, criminals rely on speed and surprise, using heavy objects to quickly shatter glass doors or display windows, grab valuable merchandise or assets, and flee before law enforcement can arrive.
To combat this, the U.S. Department of Homeland Security (DHS) evaluates and recommends physical security enhancements. In its comprehensive Market Survey Report, the DHS identifies shatter-resistant window film (SRWF) as a critical defense against "burglary or robbery incidents" and "forced entry" [1]. For facility managers and retail chains, procuring supply-only security rolls offers a rapid, cost-effective way to harden vulnerable glass.
How Security Film Thwarts Forced Entry
Standard architectural glass is a major vulnerability. The DHS notes that SRWF is "a laminate used to improve post-failure performance of existing windows" [1]. When applied to the interior face of the glass, the heavy-duty polyester film "holds the fragments of broken glass together in one sheet" [1].
In a smash-and-grab scenario, this fragment retention is crucial. Instead of the glass shattering and falling away to create an immediate entry point, the broken glass remains anchored in the frame. The intruder is forced to repeatedly strike the window to tear through the heavy-duty laminate, creating significant noise and consuming precious time—often leading them to abandon the attempt entirely.
DHS Specifications for Security Rolls
Not all window films provide forced-entry protection. The DHS Market Survey Report outlines specific criteria for films used in security applications:
| Specification | DHS Market Survey Guidance |
|---|---|
| Thickness | The report states that a "7-mm [mil] thick anti-shatter security film or specially manufactured 4-mm [mil] thick film are considered to be the minimum thicknesses required to provide effective response" [1]. |
| Testing Standards | Security films should be tested to standards such as UL 972 (Burglary Resisting Glazing Material) and EN 356 (Burglary resistance) [1]. |
| Roll Sizes | The DHS notes that SRWFs are "packaged as rolls that are generally available in widths as small as 24 inches and as large as 72 inches," allowing for bulk procurement [1]. |
The Supply-Only Advantage for Retail and Government
For retail chains with multiple storefronts or government agencies managing sprawling campuses, hiring specialized contractors to retrofit every vulnerable window is often cost-prohibitive.
By purchasing supply-only master rolls (e.g., 36", 48", or 72" wide), organizations can stockpile GSA-approved security films. This allows in-house maintenance teams to execute phased "daylight applications" (applying the film directly to the glass) on high-risk areas like ground-floor lobbies, display cases, and glass entry doors without the markup of external installation contracts.
The Window Place USA: Bulk Security Rolls
The Window Place USA supplies professional-grade, DHS-compliant safety and security window film rolls directly to retail chains, government agencies, and commercial facilities. We offer the heavy-duty mil thicknesses required to deter smash-and-grab theft and forced entry.
SAM.gov registered. P-Card accepted. Bulk retail quotes available. Standard ground/freight shipping to all 50 states. Contact: inquiries@thewindowplaceusa.com | (866) 274-2769.
Frequently Asked Questions
Can window film prevent a smash-and-grab?
While no film is impenetrable, security film is designed to hold shattered glass together. This forces criminals to spend significantly more time and effort trying to breach the window, which often deters the theft entirely [1].
What thickness of film does the DHS recommend?
According to the DHS Market Survey Report, a minimum of 7-mil standard security film or 4-mil specially manufactured microlayered film is required for effective protection against severe impacts [1].
What is UL 972?
UL 972 is the Underwriters Laboratories standard for Burglary Resisting Glazing Material. The DHS cites this standard as a key benchmark for window films used to protect against forced entry [1].
References
[1] National Urban Security Technology Laboratory. "Shatter-Resistant Window Film Market Survey Report." System Assessment and Validation for Emergency Responders (SAVER). U.S. Department of Homeland Security. January 2015. https://www.dhs.gov/sites/default/files/publications/SRWF-MSR_0115-508.pdf