Local Government Crime Prevention: Why Cities Recommend Security Film Rolls to Stop Smash-and-Grab Burglaries
Posted by The Window Place USA on Mar 17th 2026
Sources: City of San Diego Police Department. Small Business Security Survey. U.S. Department of Homeland Security. Shatter-Resistant Window Film Market Survey Report. Public domain.
A City-Level Solution to a National Problem
While federal agencies like the DHS focus on protecting critical infrastructure from bomb blasts, local police departments are actively fighting a different war: the surge in "smash-and-grab" burglaries targeting small businesses, retail chains, and local government offices.
To help property owners defend their assets, local law enforcement agencies are increasingly pointing to the exact same technology recommended by the federal government: shatter-resistant window film. For business owners and facility managers, purchasing supply-only security film rolls provides a highly effective, low-cost method to implement these city-recommended security measures.
The San Diego Police Department Recommendation
The City of San Diego Police Department's Small Business Security Survey provides a blunt assessment of the vulnerability of standard storefront glass. "A burglar can easily smash a hole in the glass and enter the building," the report warns [1].
To counter this, the SDPD explicitly recommends applying security laminates. The guide states: "Glass with a security film attached to the inside can also be burglar-resistant. It requires repeated blows to break through, which take time and make noise. A burglar faced with this task might give up and go away or look for another way or place to break in" [1].
This local guidance perfectly aligns with the U.S. Department of Homeland Security (DHS), which notes that these films are designed to counter "burglary or robbery incidents" by holding "the fragments of broken glass together in one sheet" [2].
The Psychology of the Smash-and-Grab
Smash-and-grab thieves rely entirely on the element of surprise and speed. They expect the glass to shatter instantly, allowing them to grab the merchandise and flee before alarms trigger a police response.
Security window film fundamentally disrupts this timeline.
| The Smash-and-Grab Disruption | How Security Film Stops the Crime |
|---|---|
| Time Delay | The heavy-duty polyester laminate (typically 7-mil to 15-mil thick) forces the burglar to strike the window repeatedly, turning a 5-second crime into a prolonged physical effort [1]. |
| Noise Generation | Repeatedly bashing a laminated window creates significant, sustained noise, drawing the attention of bystanders, security guards, or passing patrol cars [1]. |
| Psychological Deterrent | As the SDPD notes, when faced with unexpected resistance and rising panic, the burglar is highly likely to "give up and go away" [1]. |
Why Businesses Stock Supply-Only Rolls
Replacing standard storefront windows with specialized burglar-resistant laminated glass is an incredibly expensive undertaking. Even hiring contractors to install window film can strain a small business or local agency's budget.
By purchasing supply-only security film rolls, businesses can take control of their own security.
Retailers with in-house maintenance staff can buy 36-inch or 60-inch master rolls and apply the film directly to their most vulnerable display cases, glass doors, and ground-floor windows. This "materials-only" approach allows businesses to implement police-recommended security measures at a fraction of the cost of a contracted installation.
The Window Place USA: Your Source for Security Rolls
The Window Place USA supplies the heavy-duty safety and security window film rolls recommended by local police departments and the DHS. We provide retail chains and local government facilities with the bulk materials needed to stop smash-and-grab burglaries in their tracks.
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
Do police departments recommend window film?
Yes. Crime prevention guides, such as the one published by the City of San Diego Police Department, explicitly recommend attaching security film to the inside of glass to make it burglar-resistant and deter smash-and-grab attempts [1].
How does window film stop a burglar?
Security film holds the broken glass together. As the SDPD notes, "It requires repeated blows to break through, which take time and make noise," often causing the burglar to give up and flee [1].
Is it cheaper to buy the rolls and install it myself?
Yes. Purchasing supply-only master rolls and utilizing your own facility maintenance team to apply the film eliminates contractor labor markups, making it a highly cost-effective security upgrade.
References
[1] City of San Diego Police Department. "Small Business Security Survey." Crime Prevention Guide. https://www.sandiego.gov/sites/default/files/smallbusinesssecuritysurveymaterial.pdf
[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