Written By: Brad Campbell | October 12, 2026
When people picture a burglary target, a retail storefront usually comes to mind first, but plenty of products are stolen before they ever reach a shelf; while they're still sitting in a warehouse.
Distribution centers and storage facilities are frequently targeted by organized criminal groups looking to move large volumes of goods quickly, and the warehouse itself often gets far less security attention than the store it eventually supplies. That’s exactly what makes warehouses appealing targets for forced entry and burglary.
One of the most overlooked parts of a warehouse’s security is the glazing, or glass. If the glass in a warehouse's windows and doors is standard annealed or tempered glass, it can be broken through in seconds with basic tools, giving thieves a fast way in.
Warehouses connected to electronics distribution, pharmaceutical supply, cannabis products, liquor, tools and hardware, and general consumer goods are all common targets for forced entry and theft.
Items that can blend easily into a broader resale or supply chain are particularly attractive to thieves. A pallet of tools, a shipment of liquor, or a load of everyday consumer products can be moved and sold with far less scrutiny than something that's obviously traceable or unusual to possess.
That's why it's a mistake to scale back on warehouse security simply because the inventory inside doesn't seem like a high-risk target on paper. Thieves aren't only chasing top-value items. They're looking for goods that are easy to lift, easy to move, and easy to offload without drawing attention.
Forced entry into a warehouse usually comes down to finding the weakest physical point on the building and exploiting it.
Doors and windows that are hidden from view and aren't properly reinforced are consistently among the most common points of entry, whether that's a side door with standard glazing, a rear service entrance, or windows near a loading area.
The reason glass gets targeted for forced entry so often is simple: it's typically the fastest, easiest way into a building, compared to prying open a steel door or bypassing an electronic lock.
Standard commercial glass (even tempered safety glass) shatters with minimal force, which means an intruder can be inside a facility before anyone nearby has a chance to notice or respond.
Retrofitting a facility’s doors and windows with forced entry-resistant security glazing is one of the most cost-effective security upgrades a warehouse can make. It closes off the fastest way in for would-be intruders without requiring a full renovation of the building's envelope.
Full polycarbonate and glass-clad polycarbonate are the best materials for warehouse security glazing.
Full polycarbonate security glazing is made primarily from polycarbonate plastic (sometimes mixed with acrylics or other plastics) rather than glass. It's engineered to flex and absorb impact energy instead of fracturing, which is what allows it to withstand repeated blows from tools like hammers, pry bars, or bats without cracking or shattering.
Because it's significantly lighter than laminated glass, polycarbonate glazing is also easier to retrofit into or onto existing window and door frames using purpose-built framing adapters, rather than requiring a full glass or frame replacement.
Glass-clad polycarbonate takes that same polycarbonate core and adds a glass surface layer on the attack-facing side. That layer provides a more familiar outward appearance and added scratch resistance, while the polycarbonate core underneath prevents the panel from shattering or spalling.
Depending on the solution selected, warehouse security glazing can also provide ballistic resistance, which matters for warehouses in areas or industries where armed break-ins or targeted attacks on the building are a real concern.
Riot Glass offers both types of solutions, from containment-grade polycarbonate panels designed to resist sustained forced entry attempts to ballistic-grade, glass-clad polycarbonate systems for facilities that need a higher level of protection. Both are designed to retrofit into existing door and window frames, which means a warehouse can harden its most vulnerable points without tearing out and replacing the surrounding structure.
Reinforced glazing works best as part of a layered warehouse security plan that includes:
None of these measures work as well in isolation as they do together. A camera can record an intrusion, but it can't stop one on its own. An alarm can alert a response team, but it doesn’t matter if the building's physical weak points have already given an intruder a fast way in and out before anyone arrives.
When it comes to protecting goods from theft, warehouses are often treated as an afterthought, even though they can hold just as much value, and just as much risk, as the retail storefronts they supply.
Standard glass on warehouse doors and windows is one of the most common entry points for criminals. Reinforcing those entry points with forced-entry-resistant glazing makes it significantly harder for an intruder to get in quickly, and it pairs well with the surveillance, alarm, and patrol measures that make up a strong layered approach to warehouse security.
Contact Riot Glass to discuss your options for securing a warehouse facility.
Unreinforced glazed doors and windows, particularly near loading areas or rear entrances that sit outside main lines of sight.
All of them. Consumer goods that are easy to move and resell, like tools, generic products, electronics, or liquor, are common targets.
Full polycarbonate glazing is made entirely from polycarbonate plastic and is lightweight and highly impact-resistant. Glass-clad polycarbonate adds a glass surface layer over a polycarbonate core, combining a familiar appearance with the same impact-absorbing protection, and it can be built for even higher levels of ballistic resistance.
Not usually. Most polycarbonate and glass-clad polycarbonate systems, like those from Riot Glass, are designed to retrofit into or onto existing frames using specialized framing adapters, avoiding a full warehouse window or door replacement.
It strengthens one of the most common entry points, but it works best alongside surveillance, monitored alarms, and regular physical patrols as part of a layered security approach.
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