Roll-Up Security Shutters for Shelving, Counters and Storage
Lock a wall of shelving, a parts counter or a service window without doors that swing into the aisle. Storage, counter and storefront shutters, specified with your cage or shelving project.

What a roll-up security shutter is
A roll-up security shutter is a curtain of interlocking slats that runs in two side guide rails and coils into a box housing at the top. Lowered and locked, it closes the opening. Raised, it disappears into the housing and leaves the full width clear. That is the main reason buyers choose a shutter over doors: nothing swings into the aisle, and nothing blocks half the opening when it is open.
The parts of a shutter
Every shutter has the same five parts: the box housing that holds the coiled curtain, the curtain of aluminum or polycarbonate slats, the bottom bar that seals and locks at the bottom, the guide rails on each side and the operator (manual or motor). Our partner Pentagon Shutters, a family-owned manufacturer in business since 1979, builds each of these in several sizes so a shutter can be matched to a shelving unit, a counter or a wide opening.
On storage units the rails fix to the shelving uprights. On counters and windows they fix to the wall or a framed cage opening.
Photo: Pentagon Shutters

Shutters are a security closure for an opening or a unit. For a whole area, a welded wire security cage is usually the better barrier, and many projects use both: a cage around the room and shutters on the high-value shelving or the pickup window inside it.
Four types of roll-up shutters
The name changes by supplier (tambour door, rolling counter shutter, roll-down grille, security roller shutter), but most products fall into four groups:
| Type | Mounts to | Typical use | Curtain |
|---|---|---|---|
| Storage shutter (tambour door) | Face of shelving, cabinets, mobile carriages | Armories, pharmacies, file rooms, IT spares, tool storage | Solid, perforated or clear |
| Counter shutter | Wall or cage opening above a sill or counter | Parts counters, tool cribs, ticket and service windows, kiosks | Solid or perforated |
| Retail closure / grille | Storefront or mall opening | Stores that keep merchandise visible after hours | Perforated or open grille |
| Security shutter | Exterior doors, windows, wide openings | Buildings, containers, remote sites | Solid, insulated slats |
Pentagon sells these as four product lines: TambourGuard storage shutters, EntrexGuard retail closures, DefendaGuard rolling security shutters and TranquilGuard retractable screens. The sections below explain where each one fits. We quote them alongside the cages, shelving and counters they attach to.
Shutters for shelving and storage units
Lock the shelving, not just the room
A storage shutter turns an open shelving unit into a lockable one without changing the shelving. Pentagon reports that TambourGuard mounts on static shelving, high-density mobile shelving and bi-lateral units, new or retrofitted. That includes walls of bays like the warehouse storage in the photo. When the room is shared by several shifts or departments, the shutter is the second lock that keeps the contents of each bay with the people responsible for them.
Photo: Pentagon Shutters


Rails that clear drawers and resist prying
Pentagon lists seven guide-rail options for TambourGuard. Its STAX buildout rails (53 or 66 mm) stand the curtain off the face of the unit so it clears drawer pulls, bin lips and handles. The AnchorLoc 83 mm rail uses end-retention anchors fixed to both sides of the curtain, which Pentagon says makes it near-impossible to force the curtain out of the rails. The photo shows a shutter on a mobile carriage. The housing travels with the carriage, so the aisle still opens and closes normally.
Photo: Pentagon Shutters
Typical uses include rifle shelving in an armory, after-hours pharmacy shelving, open-face bays on high-density shelving and runs of office and file shelving where hinged doors would block the aisle.
Counter shutters for service windows and parts counters

Close the counter, keep the window
A counter shutter rolls down onto a sill or countertop and closes a pass-through window, a parts counter or a kiosk. It is the usual choice when an opening is wider than a sliding panel can cover, or when the counter closes every night. Pentagon builds aluminum counter shutters with solid, perforated or clear curtains and housings in 6 standard colors or a custom color.
Photo: Pentagon Shutters
On cages and in walls
On a wire mesh cage, the shutter mounts to a framed opening in the cage panel or to the wall behind the counter. Plan the countertop at the same time: the bottom bar needs a flat, level surface to land on, and a motorized shutter needs power at the head. See our guides to security cage service windows and dealership parts counters and will-call storage.
For curtain, rail, operator and measuring details, see our full guide to counter shutters and roll-up counter doors.
Fire rating: these are security shutters, not fire doors. An opening in a rated wall needs a listed, automatic-closing fire-rated counter door.
Photo: Pentagon Shutters

Storefront closures, grilles and opening shutters
Keep merchandise visible after hours
Retail closures use perforated slats or an open grille so shoppers can still see the display when the store is closed. Pentagon says its EntrexGuard line keeps store products on display, with the axle above the ceiling and paddle- or key-switch operation. Open grilles such as the ones in our partner photo close a row of bays while still letting air and light through.
Photo: Pentagon Shutters


Rolling grilles for open bays
Rolling security grilles are common on loading areas, parking structures and open-front bays under a canopy, where a solid door would block ventilation. They use the same rail, housing and operator choices as a solid shutter.
Photo: Pentagon Shutters
Windows, doors and containers
For exterior openings, Pentagon’s DefendaGuard rolling security shutters use solid slats and can be motorized for wide openings. The same shutters fit shipping containers used as job-site storage or remote equipment rooms, as in the container photo further down. Ask us about wind-exposed openings: the AnchorLoc rail is also designed to keep the curtain in its rails under strong wind loads.
Photo: Pentagon Shutters

Operation and locking options

Manual or motorized
Pentagon lists manual operation with spring assist, tape or a crank handle, and motorized operation from a paddle switch, key switch, handheld remote, app or Wi-Fi. Locking options include bottom-bar locks, padlock hasps and code locks. A key switch, like the one shown, is a simple way to limit who can raise a motorized shutter without handing out remotes.
Photo: Pentagon Shutters
| Choice | Best for | Plan for |
|---|---|---|
| Spring assist or tape | Small storage shutters, light daily use | Lock at the bottom bar |
| Crank | Larger manual counter shutters | Crank location within reach |
| Motor + key switch | Controlled access, frequent use | Power at the housing |
| Motor + remote, app or Wi-Fi | Several shutters, after-hours schedules | Network and user management |
| Clear or perforated curtain | Stock or merchandise must stay visible | Lower resistance than solid slats |
Shutters vs doors, cages and partitions
| Closure | Opens | Floor or aisle space | Best when |
|---|---|---|---|
| Roll-up shutter | Full width, into a housing above | None | Long shelving runs, counters, narrow aisles |
| Hinged doors | Full width, swings out | Door swing in front | Single cabinets and units |
| Sliding doors | Half the width at a time | None | Units against a wall |
| Wire mesh cage | Through a cage door | Uses floor space | A whole area needs separating |
| Wire partition with service window | Window opening only | Small | Controlled issue of parts or tools |
Shutters and cages work well together. A typical tool crib or property room uses a security cage for the room, a service window with a counter shutter for issuing, and storage shutters on the shelving that holds the most valuable items.
Applications
Roll-up shutters show up wherever an opening or a run of shelving needs to be open during working hours and locked the rest of the time. These guides cover the most common uses we plan:
Data centers, IT spares and remote sites
Shutters are also used on caged IT spares storage, on equipment rooms inside a data center, and on shipping containers used as job-site or remote storage. For data halls, see our server and data center cages guide.
Photo: Pentagon Shutters

What to send for a shutter quote

The details that set the price
- Width and height of each opening or shelving face
- What it mounts to: shelving brand and model, cage panel, wall type or container
- Headroom above the opening for the box housing, and sprinkler locations
- Manual or motorized, and how it should be controlled (key switch, remote, app)
- Curtain: solid, perforated or clear, and finish color
- Number of units and whether the area is indoor or exposed to weather
Photo: Pentagon Shutters
Send openings and photos
Sizes, mounting surface and how the space is used.
We specify the shutter
Curtain, rails, housing and operator matched to each opening.
Quote with the project
Shutters priced together with any cage, shelving or counter work.
Install and hand over
Installed, tested and shown to your staff.
Prefer to talk it through? Call (800) 326-4403 or request a quote.
Shop Pre-Configured Wire Mesh Cage Kits Online
Standard-size welded wire cage kits, priced online, for smaller storage needs. Every kit still needs to be anchored to sound concrete — for tall, braced or engineered enclosures, request a quote with your building location and floor details.
Get a free quote
Tell us what you are storing, the room size and your timeline. A project specialist will follow up with layout options and pricing. Prefer to talk? Call (800) 326-4403.
Roll-Up Security Shutter FAQs
What is a roll-up security shutter?
Can a roll-up shutter be added to shelving we already own?
What is the difference between a counter shutter and a storage shutter?
Are these shutters fire-rated?
How are roll-up shutters locked and operated?
Can staff see through a closed shutter?
How do I get a price?
Need an opening or a shelving run locked?
Send sizes and photos and we will price roll-up shutters with the rest of your security cage or shelving project.









