CornellCookson specializes in the production of premium rolling steel doors, grilles, and closure systems engineered to meet the demands of security, fire safety, and smooth day-to-day operations. Their products are built tough for the rigors of commercial and industrial settings, blending cutting-edge design with long-lasting reliability. Whether it’s fire-rated rolling doors or high-speed access solutions, CornellCookson delivers systems that safeguard facilities without disrupting workflow.
Thermiser Max Low U
The Thermiser Max® - Low U Door delivers exceptional energy efficiency with a 0.532 U-factor, featuring mineral wool insulation and a CPVC backer.
Crossing Guard Door
The CrossingGard® Door with ThreatProtect™ boosts security, integrating with alarms for lockdowns or safe exits. Built with steel or perforated curtains, it features a safety edge, battery backup, and key override—perfect for schools, hospitals, and universities.
Corrosion Resistant Doors
Our Water Treatment Plant doors are corrosion-resistant, safeguarding openings with NEMA 4X operators, stainless steel components, and durable 304SS or anodized finishes, designed to withstand wind loads up to 40 PSF.
ScreenGuard Perforated Slat Doors
ScreenGard™ perforated slat doors offer security with improved airflow and visibility, customizable with various slat patterns and perforation sizes.
Rolling Service Door
Cornell roll-up service doors provide secure, weather-resistant solutions in steel, aluminum, or stainless steel, featuring durable, compact, and customizable designs.
Extreme 1024 High Performance Door
Extreme 1024 High Performance Doors are fast, secure, and low-maintenance, with speeds up to 24 in/sec and durability tested for over 1 million cycles.
Thermiser Max Maximum Insulation Door
The Thermiser Max® Insulated Rolling Door is our most energy-efficient exterior door, reducing air leakage by 94%, meeting ASHRAE® 90.1 and Title 24 standards, minimizing noise (STC 30), and earning up to 38 LEED points.
Thermiser Insulated Rolling Door
Thermiser Insulated Rolling Doors deliver durable, secure, and energy-efficient solutions for industrial, retail, and hospitality spaces, featuring compact storage, low maintenance, and a 50,000-cycle warranty.
Rolling Fire Door
Rolling Fire Doors automatically close during fire or smoke events, minimizing damage, aiding safe evacuation, and ensuring security when idle.
Firemiser Rolling Fire Door
The Firemiser Insulated Fire Door provides UL-listed and FM-approved fire, smoke, thermal, and sound protection, with fire ratings from 45 minutes to 4 hours.
