Rolling Steel Garage Doors: Unmatched Security and Durability
Serving the industry with an array of curtain materials, slat profiles, and colors, rolling steel doors can accommodate most openings and building requirements. they provide excellent security and peace of mind.
CrossingGuard® Security Doors with ThreatProtect™
Advanced Threat Mitigation & Zoning for Texas Facilities
The CrossingGard® Emergency Response Door with ThreatProtect™ is a cutting-edge security solution designed to elevate life-safety measures in high-occupancy buildings. Unlike standard commercial rolling closures, this intelligent system integrates directly with your facility’s existing security and fire alarm networks to deliver an automated, context-specific response to active threats.
- Lockdown Mode: Upon an active threat or lockdown trigger, the door swiftly deploys to isolate zones, control foot traffic, and protect occupants.
- Emergency Egress Mode: In fire or evacuation scenarios, the door automatically retracts to clear critical exit pathways for safe egress.
Engineered Performance & Key Features
To ensure reliable performance under extreme conditions, the ThreatProtect™ system is engineered with commercial-grade components built to global security standards:
- Heavy-Duty Structural Integrity - Constructed with a high-strength steel counter-balance shaft and structural steel guides finished with a matching, impact-resistant powder coating.
- Premium GalvaNex™ Curtains - Available in solid galvanized steel for complete access denial, or perforated curtains to provide critical visibility for first responders. All curtains feature a durable GalvaNex™ polyester enamel finish (available in Gray, Tan, White, or Brown).
- ThreatProtect™ Automated Operator & Battery Backup - Equipped with a specialized motor drive and an integrated fail-safe battery backup system, ensuring flawless mechanical operation even during total building power failures.
- UL 325-Compliant Safety Assurance - Features advanced, responsive sensing edges that instantly halt door closure upon detecting an obstruction, ensuring absolute safety in high-traffic corridors.
- Extruded Aluminum Bottom Bar - Reinforced with a heavy-duty, mill-finish extruded aluminum bottom bar designed to resist forced entry and heavy wear.
High-Security Applications
LGA Garage Door provides turnkey installation and compliance testing for CrossingGard® systems across our major Texas service corridors. These intelligent rolling doors are highly recommended for:
- Educational Institutions & K-12 Campuses (Austin Tech Corridor / Greater Houston School Districts)
- Medical Facilities & Hospitals (Healthcare campuses from Lakeway to The Woodlands)
- Government & Corporate Headquarters
The StoreDefender™ Security Door

High-Strength Loss Prevention & Forced Entry Resistance
The StoreDefender™ Door engineered by Cornell provides specialized, mid-tier riot and forced-entry protection for commercial properties. It fills the critical gap between standard 18-gauge heavy-duty service doors and maximum-security tactical closures like the EntryDefender®. This makes it the ideal, cost-effective physical security upgrade for retail storefronts and back-of-house facilities facing moderate-risk security threats.
- Crowd-Pressure Resilience: Tested to withstand aggressive, multi-assailant physical attacks utilizing hand tools.
- Rigid Structural Defense: Engineered to resist over 4,500 lbs. of lifting force and more than 2,500 lbs. of curtain deflection to deny unauthorized entry.
Technical Specifications & Defensive Features
- Reinforced 18-Gauge Curtain - Constructed from rugged 18-gauge galvanized steel with a premium GalvaNex™ polyester enamel finish (available in Gray, Tan, White, or Brown). Structural guides are fabricated from heavy structural steel with matching powder coat finishes.
- 6-Inch Anti-Pry Bottom Bar - Features a massive 6-inch tall extruded aluminum bottom bar (available in mill or powder-coated finishes) designed to resist prying tools and bottom-edge leverage attacks.
- Anti-Lifting Top Slat Assembly - Equipped with a specialized security screw kit that anchors the top slats directly to the barrel, completely neutralizing forced upward lifting or rolling attempts from the outside.
- Tamper-Resistant Hardware - Assembled exclusively with tamper-resistant fasteners and continuous wind locks to ensure the curtain remains locked within the guides even under intense exterior crowd pressure.
- Thermal Performance Upgrades - Available as a standard high-security service door or configured as a Thermiser Max® insulated door for facilities requiring climate control alongside physical defense.
Versatile Installation & Sizing
LGA Garage Door provides precise, code-compliant architectural installation for properties across Central and Southeast Texas.
- Flexible Mounting: Can be engineered for either interior or exterior face-of-wall installation to accommodate your building envelope.
- Aesthetic Customization: Available in all standard commercial finishes as well as over 180 custom powder coat colors to match corporate branding.
- Dimensional Range: Available in custom-engineered sizes ranging from compact 2'4" x 3' checkout windows up to massive 30' x 40' industrial bays.
ScreenGard™ Perforated Slat Doors.
High-Security Enclosures with Engineered Ventilation
The ScreenGard™ Perforated Slat Door is the premier architectural solution for commercial facilities requiring a strategic balance of high-volume airflow, natural light, and structural security. Engineered to prevent heat stratification and allow exhaust gases to escape, ScreenGard™ outperforms conventional solid security closures in environments that demand continuous ventilation without compromising the building perimeter.
- Architectural Integration: Provides a sleek, uniform aesthetic when fully deployed. Upon opening, the curtain compacts tightly into an overhead coil assembly to maximize vertical clearance and maintain clean architectural sightlines.
- Optimized Airflow Management: Ideal for high-traffic zones requiring active ventilation to assist HVAC systems or meet local air-exchange building codes.
Technical Specifications & Customization Options
- Adjustable Perforated Slats - Tailor your ventilation rates precisely to your facility's requirements. Perforated slats can be configured across the entire curtain or alternated every other slat. Perforation sizes are adjustable to control the exact cubic feet per minute (CFM) of airflow.
- Premium Aluminum Aesthetic Package - Upgrade to a refined architectural finish that merges clean contemporary design with high-strength security, ensuring a cohesive look across corporate, retail, or municipal property fronts.
- Industrial-Grade Cycle Life & Durability - Built for high-frequency daily operation, these doors are engineered to handle up to 20 operational cycles per day, delivering a reliable 50,000-cycle lifetime rating under standard preventative maintenance.
- Heavy-Duty Commercial Materials - Available in high-tensile galvanized steel for maximum forced-entry protection, or lightweight, corrosion-resistant extruded aluminum for exterior coastal environments or high-moisture applications.
Primary Commercial Applications
LGA Garage Door provides custom engineering, professional installation, and lifetime service for ScreenGard™ systems across Central and Southeast Texas, including:
- Commercial Parking Garages & Subterranean Structures
- Retail Storefronts & Shopping Malls
- Industrial Warehouses, Loading Docks, & Waste Management Areas
Heavy-Duty Coiling & Roll-Up Service Doors
Turnkey Industrial Security & Weather Protection
LGA Garage Door provides custom engineering, installation, and 24/7 repair for heavy-duty coiling service doors across Texas industrial, commercial, and institutional sectors. Built to withstand extreme weather and deter forced entry, our roll-up doors coil compactly above the header to maximize usable vertical clearance.
- Material Selection: Available in high-tensile galvanized steel, structural aluminum, or stainless steel slats.
- Industrial Durability: Configurable in standard to ultra-heavy material gauges and over 180 custom powder coat finishes.
- Elite Authority: Installed exclusively by our full-time, non-subcontracted technicians. LGA is a proud IDA Top 100 Global Dealer.
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Extreme 1024 High Performance Doors
Extreme 1024 High Performance Doors
The Extreme 1024 High Performance Doors are designed for parking garages or multifamily buildings. They offer an unbeatable combination of security, minimal maintenance, and exceptional cycle life. These doors are in a league of their own, tested to perform for over 1,000,000 cycles at an impressive opening speed of up to 24 inches per second – three times faster than standard coiling or overhead sectional doors.
Key Features
- Proven Performance: Extreme 1024 High Performance Doors offer unmatched security, minimal maintenance, and exceptional cycle life.
- Rapid Operation: Tested to perform for over 1,000,000 cycles at speeds of up to 24 inches per second, these doors are three times faster than standard coiling or overhead sectional doors.
- Cost Savings: Engineered for maximum return on investment, they provide the lowest lifetime cost and cost-per-cycle compared to other high-speed slatted products.
- Wind Load Resilience: Operational in up to 10 PSF maximum wind load conditions, ensuring reliability even in challenging environments.
- Size Versatility: Standard construction accommodates sizes up to 30' wide and 20' high, offering flexibility for various applications.
- Durable Materials: Featuring 18 or 22 gauge galvanized steel with a rust-inhibiting CycleShield™ finish or stainless steel slats with a minimum 20 gauge AISI type 304 #4 finish, these doors are built to last.
- Custom Powder Coat Finish: The doors come with a unique and lasting powder coat finish customized for high-cycle usage as standard.
- Robust Drive System: Powered by a UL listed, SEW Eurodrive TEFC NEMA4 variable speed motor with sprocket and chain drive, ensuring reliable operation.
- Safety Features: Equipped with a patent-pending high-performance brake to prevent curtain free-falling in case of operator component failure.
- Weather-Resistant Control Panel: Controlled with a wall-mounted starter featuring a variable frequency drive and soft-start/soft-stop functions. The controller is NEMA 4 rated for harsh weather environments.
EntryDefender® Door

The award-winning Entry Defender® Door is a high-security solution designed to protect sensitive structures such as government buildings, pharmaceutical dispensaries, and manufacturing facilities.
Unlike typical rolling doors, the EntryDefender® Door has a robust steel curtain with interlocking slats that compress when closed, creating a smooth surface that reduces potential pry points.
As an attack persists, these interlocking slats engage further, enhancing durability. The door also features a reinforced bottom bar and a discreet locking system that eliminates the possibility of lifting.
EntryDefender® Door's exceptional security features have earned it recognition, including a Platinum Award for Best Critical Infrastructure Protection Solution at the 2019 Astors Awards presented by American Security Today Magazine.
Key Features
- Government-Approved Security Design: This door complies with the U.S. Department of State Standard for forced entry with options for 5, 15, and 60-minute attack protection according to SD-STD-01.01, Revision G (Amended).
- Unique Interlocking Slats: Despite its appearance as a standard rolling door, the EntryDefender® Door features robust steel curtains with interlocking slats. These slats compress when closed, creating a smooth surface that minimizes potential pry points and enhances durability during attacks.
- Reinforced Bottom Bar: Equipped with a reinforced bottom bar, this door prevents any attempts to lift it, further enhancing security.
- Award-Winning Design: Recognized for its exceptional security features, the EntryDefender® Door earned a prestigious Platinum Award for Best Critical Infrastructure Protection Solution at the 2019 Astors Awards presented by American Security Today Magazine.
- Size Options: The EntryDefender Door comes in varying sizes, with the maximum size contingent on the wall construction. For steel wall construction, the maximum size is 13' 11 1/4" wide by 16' high, while for concrete wall construction, it's 13' 8 3/4" wide by 16' high.
- Long Operational Life: Designed for reliability, the EntryDefender Door is built for up to 20,000 cycles as standard, with customization options available for additional cycles.
- Durable Materials: This door features sturdy materials, including 12-gauge 4” flat steel slats for the curtain, steel guides with matching powder coating, and a 12-gauge 4” face steel bottom bar also with matching powder coating.
- Static Wind Load: The EntryDefender door is engineered to withstand static wind loads of up to 125 psf, ensuring stability and security in various environmental conditions.
Thermiser Insulated Rolling Doors

The Thermiser Insulated Rolling Doors are expertly designed for exterior applications, ensuring precise temperature control on either side of the door. These doors are a perfect fit for environments that demand a blend of climate control, security, and durability, such as distribution centers, industrial facilities, hospitality venues, and retail establishments.
These doors offer superior insulation and are engineered for space-saving storage, requiring minimal to no maintenance, and boasting a low life cycle cost.
Key Features
Versatile Climate Control: Thermiser Insulated Rolling Doors are perfect for maintaining varying temperatures in exterior environments.
Compact & Low Maintenance: These doors are space-efficient and require minimal upkeep, backed by a 50,000-cycle standard warranty.
Superior Insulation: Foamed-in-place insulation offers excellent protection against elements, improved security, and reduced noise transmission.
Enhanced Sound Control: Explore Thermiser Max for higher Sound Transmission Class (STC) ratings.
Built for Daily Use: Constructed to handle daily cycles, these doors are robust enough for 20 cycles per day, totaling 50,000 cycles in their lifetime.
Quality Materials: Featuring double-skin interlocking roll-formed metal slats filled with 7/8" thick closed-cell pressure foamed-in-place urethane insulation, these doors meet safety standards and come in various materials.
Rolling Fire Rated Coiling Doors

The Rolling Fire Rated Coiling Doors offers you life-saving protection. These doors are the ultimate safeguard against the devastating impact of fires. Engineered to activate automatically in the presence of smoke or fire, these advanced door systems close rapidly, containing the danger and enabling safe evacuation.
Elevate your fire protection with our SmokeShield® package, ensuring smoke and draft control in compliance with UL1784 standards, preventing smoke from spreading during a fire.
Key Features
- Life-Saving Protection: Our Rolling Fire Door Closers automatically respond to fires, preventing their spread and ensuring safe evacuation.
- Reliable Safety: Trusted by building professionals, these doors offer top-tier fire protection and low ownership costs.
- Dual Function: Designed for fire-rated openings, they also enhance security and access control.
- Optional SmokeShield®: Upgrade for UL1784-compliant smoke and draft control.
- Size Options: Our standard UL labeled fire door is available up to 13.5' wide by 12' high, while oversized UL labeled fire doors can reach up to 60' wide by 40' high or 1,200 sq. ft.
- Materials & Finishes: Choose from a variety of fire door curtain materials, including 22, 20, and 18 gauge galvanized steel with an exclusive GalvaNex™ finish in Gray, Tan, White, or Brown. We also offer 20 gauge 300 series stainless steel with a #4 finish.
- Secure Mounting: Install on various wall types for added security.
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Elevate your home with LGA Garage Door, your trusted experts in garage door installation in Texas. Our commitment to quality and customer satisfaction ensures that every installation is seamless and tailored to your unique needs.

