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Cornell StoreDefender high-security rolling door on retail storefront
Cornell · Max Protection Doors
StoreDefender™
High-Security Rolling Door
Cornell's riot-protection rolling door engineered for retail storefronts and commercial facilities. 18-gauge curtain, 6" heavy-duty bottom bar, tamper-resistant fasteners, continuous windlocks, and top-slat barrel attachment prevent lifting attempts. Withstands 4,500 lbs of lifting force. A permanent, aesthetically appealing alternative to plywood boarding.
4,500 lb Lift Resistance 18-Ga + 6" Bottom Bar Tamper-Resistant
Curtain Gauge
18-Gauge
Bottom Bar
6" Heavy Duty
Fasteners
Tamper-Resistant
Windlocks
Continuous
Product Info

All specifications sourced from Cornell's official StoreDefender™ product documentation. Contact DOORTEC at (405) 720-7107 for sizing, configuration, and finish details.

Security Construction
Curtain Gauge18-gauge steel curtain
Bottom Bar6" heavy-duty bottom bar
FastenersTamper-resistant fasteners throughout
WindlocksContinuous windlocks — keep curtain in place under crowd pressure and lateral force
Top Slat AttachmentScrew kit to attach top slats to barrel — prevents lifting attempts
Security Performance
Lift ResistanceRequires 4,500 pounds of force to lift just 3 inches
Attack ResistanceDesigned to withstand moderate-risk attack with 3 or more attackers using hand tools
Availability
Standard VersionAvailable as standard service door (non-insulated)
Insulated VersionAvailable as Thermiser Max insulated door for climate-controlled facilities
MountingInterior or exterior installation
Finish
OptionsAvailable in all standard Cornell finishes · AtmoShield™ powder coat · SpectraShield™ powder coat in 180+ colors
Operator
AlarmGard OptionOptional AlarmGard operator — connects to building security, closes door upon alarm or power loss
Warranty
CoverageContact DOORTEC for current warranty terms applicable to StoreDefender™

Cornell StoreDefender™ Model Numbers: PSD10 (standard) and PSD20. Thermiser Max insulated version also available. Contact DOORTEC for current specifications.

The StoreDefender™ is Cornell's answer to the boarding-up problem for retail businesses during periods of civil unrest, protests, or high-crime threat events — a permanent, always-ready security closure that provides far better protection than plywood and is visually unobtrusive in daily operation.

18-gauge curtain with 6" heavy-duty bottom bar — a step above a standard 18-gauge rolling door, the heavier bottom bar provides the critical resistance to the crowbar and pry attack vectors most commonly used in smash-and-grab attempts
Tamper-resistant fasteners throughout — standard fasteners can be removed with common tools; tamper-resistant fasteners significantly increase the time and specialized tools required to access the door's structural components
Continuous windlocks keep the curtain in guides under crowd pressure and lateral loading — standard end-locks only at specific intervals leave sections of the curtain vulnerable to lateral displacement by crowd surges
Top-slat barrel attachment screw kit prevents lifting attempts — without attachment, the curtain can potentially be lifted from the bottom; the screw kit anchors the top slats to the barrel, requiring 4,500 pounds of force to lift the curtain just 3 inches
Available as standard service door or Thermiser Max insulated version — for climate-controlled facilities, the insulated StoreDefender provides the same security performance with the added benefit of R-8 thermal performance
Interior or exterior installation — versatile enough for storefront security, warehouse loading areas, distribution center doors, and cannabis dispensary applications
Optional AlarmGard operator — integrates with building security systems to close the StoreDefender automatically upon alarm activation or power loss, providing fail-safe protection without requiring manual deployment
Permanent, aesthetically appealing alternative to plywood boarding — StoreDefender can be finished in 180+ SpectraShield™ powder coat colors or with graphics, remaining unobtrusive in daily operation while providing far superior protection when needed

The StoreDefender™ is suited for any commercial facility where the risk of civil unrest, organized retail crime, or forced entry makes a standard rolling door insufficient. A permanent solution that eliminates the recurring cost and complexity of emergency boarding.

Retail Storefronts
Cannabis Dispensaries
Warehouses
Distribution Centers
Back of House
Urban Commercial

The StoreDefender™ is configured to your application. Contact DOORTEC at (405) 720-7107 to discuss the right options for your facility.

Door Type: Standard service door (non-insulated) or Thermiser Max insulated — same security performance in both
Mounting: Interior or exterior installation
Finish: All standard Cornell finishes · AtmoShield™ textured powder coat · SpectraShield™ 180+ colors · Custom graphics available
Operator: Standard motor operator or optional AlarmGard fail-safe system
Opening Size: Wide range of sizes — contact DOORTEC for specific sizing availability

Wayne Dalton/Cornell backs the StoreDefender™ with manufacturer warranty coverage. DOORTEC's installation workmanship guarantee is provided on top of all manufacturer coverage.

Contact DOORTEC for Warranty Terms Cornell provides warranty coverage on the StoreDefender™. Contact DOORTEC at (405) 720-7107 for current warranty terms applicable to your specific configuration.
Cornell manufacturer warranty — contact DOORTEC for current terms
DOORTEC Workmanship Guarantee — any installation issue corrected at no charge

DOORTEC installs the StoreDefender™ throughout Oklahoma City, Edmond, Norman, Moore, Yukon, Midwest City, Guthrie, El Reno, and Tulsa. Our factory-trained commercial technicians handle the full scope from site assessment through commissioning.

DOORTEC Commercial Installation Process
Site AssessmentWe assess the opening, header clearance, wall construction, and security requirements to specify the correct model and configuration for your facility.
SpecificationWe specify curtain material, pattern, finish, operator type, and any required accessories based on your security and aesthetic requirements.
InstallationFactory-trained technicians install the complete door or grille system to manufacturer specifications.
CommissioningFull operator programming, travel limits, safety device testing, and operational walk-through before sign-off.
Service CoverageOklahoma City · Edmond · Norman · Moore · Yukon · Midwest City · Guthrie · El Reno · Tulsa
Ready to Quote the StoreDefender™? DOORTEC serves Oklahoma City, Tulsa, and the entire OKC metro — free commercial site assessment.

StoreDefender™ Installation in Oklahoma City

The Cornell StoreDefender™ is DOORTEC's specification for Oklahoma City retail businesses, cannabis dispensaries, and commercial facilities where the risk of smash-and-grab theft, civil unrest, or organized retail crime makes a standard rolling door insufficient. The 4,500-pound lift resistance, tamper-resistant fasteners, and continuous windlocks provide a level of forced-entry resistance that exceeds both plywood boarding and standard commercial rolling doors — and the door remains hidden in daily operation, deployable at the touch of a button. DOORTEC installs the StoreDefender™ throughout Oklahoma City, Edmond, Norman, Moore, Yukon, Midwest City, Guthrie, El Reno, and the OKC metro.

For Oklahoma City businesses in areas with periodic civil unrest events or high organized retail crime rates, the StoreDefender's optional AlarmGard operator provides automatic deployment on building alarm or power loss — eliminating the need to manually lower the door under threat. Contact DOORTEC at (405) 720-7107 for a free commercial site assessment and installed quote.

High-Security Rolling Doors Tulsa & OKC

DOORTEC's Tulsa location serves the greater Tulsa metro with the Cornell StoreDefender™ and the full Cornell Max Protection door line. Tulsa's retail corridors and commercial developments include many facilities where the StoreDefender provides a permanent, aesthetically appropriate security solution that eliminates the recurring cost and lead time of emergency boarding.

For Tulsa and Oklahoma City facilities requiring storm shelter-rated door protection in addition to security — schools, government buildings, or any facility required to provide ICC 500-compliant safe room access — DOORTEC specifies the Cornell StormDefender® instead. Contact us at (405) 720-7107 or doortec.com to discuss which product is right for your specific threat profile.