Cornell/Cookson Products

Cornell/Cookson’s commercial garage doors are built with a focus on durability, functionality, and style. Known for their superior craftsmanship, these doors are designed to handle heavy use while maintaining a visually appealing aesthetic. With various customization options available, Cornell/Cookson’s doors provide solutions tailored to diverse industries, including retail, industrial, and institutional settings. Their commitment to quality ensures long-lasting performance and reliability.

Thermiser Max Low U

The Thermiser Max® - Low U Door offers excellent energy efficiency with a U-factor of 0.532*, using mineral wool insulation and a CPVC backer. Independent tests confirm its top-notch thermal performance.

Thermiser Max Low U

Crossing Guard Door

The CrossingGard® Door with ThreatProtect™ improves building security by working with alarm systems to close for lockdowns or open for safe exits. Made with strong steel or optional perforated curtains, it includes a safety edge, battery backup, and key override. Perfect for schools, hospitals, and universities, it provides reliable interior or exterior protection.

Crossing Guard Door

Corrosion Resistant Doors

Our doors for Water Treatment Plants resist corrosion and protect interior and exterior openings. They include a NEMA 4X operator, stainless steel parts, and durable finishes. Available in 304SS or clear anodized, they can handle wind loads up to 40 PSF.

Corrosion Resistant Doors

ScreenGuard Perforated Slat Doors

ScreenGard™ perforated slat doors offer security while improving airflow and visibility. With customizable slat patterns and perforation sizes, they can be adjusted to fit your ventilation needs.

ScreenGuard Perforated Slat Doors

Rolling Service Door

Cornell/Cookson's roll-up service doors provide secure, weather-resistant solutions for commercial and industrial buildings. Made from steel, aluminum, or stainless steel, they are compact, durable, and customizable with various materials, finishes, and options.

rolling service door

Extreme 1024 High Performance Door

Our Extreme 1024 High Performance Doors are fast, secure, and low-maintenance. Tested for over 1 million cycles and opening up to 24 inches per second, they are three times faster than standard doors and built for long-lasting value.

Extreme 1024 High Performance Door

Thermiser Max Maximum Insulation Door

The Thermiser Max® Insulated Rolling Door is our most energy-efficient model for exterior openings. With insulated curtains, thermal breaks, and a full seal, it cuts air leakage by 94%, meets energy codes like ASHRAE® 90.1 and Title 24, reduces noise with an STC up to 30, and can earn up to 38 LEED points.

Thermiser Max Maximum Insulation Door

Thermiser Insulated Rolling Door

Thermiser Insulated Rolling Doors are perfect for exterior use where temperature control, security, and durability are important, such as in industrial, retail, and hospitality settings. They store compactly, need little maintenance, and come with a 50,000-cycle warranty. Foamed-in-place insulation improves energy efficiency, sound reduction, and weather protection.

Thermiser Insulated Rolling Door

Rolling Fire Door

Our Rolling Fire Doors close automatically during a fire or smoke event to help protect people and limit damage. They prevent fire spread, support safe evacuation, can reset automatically, and add security even when not used for exits.

Rolling Fire Door

Firemiser Rolling Fire Door

The Firemiser Insulated Fire Door provides fire protection plus thermal and sound insulation. It helps stop fire and smoke, while mineral wool improves energy efficiency and noise control. UL listed and FM Approved, it’s available with fire ratings from 45 minutes to 4 hours and is ideal for openings that may need future fire ratings.

Firemiser Rolling Fire Door

Whatever Your Garage Door Needs, Genson Has You Covered

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