Affina Door Company Cornell
Firemiser® Insulated Fire Door for Commercial Properties
Superior fire protection with thermal performance.
The collection
Commercial fire-rated rolling doors help protect openings where fire containment and environmental separation matter. Cornell manufactures Firemiser®, Model ERD20, as an insulated rolling fire door combining fire protection, thermal insulation, sound attenuation, and security.
Commercial fire-rated rolling doors can automatically activate during a fire to compartmentalize a building and help limit smoke and flame spread. Firemiser offers protection ratings up to four hours.
Protect your commercial opening with Affina Door Company and request a quote.
Commercial Fire Rated Rolling Doors With Insulated Construction
Multiple layers of protection in one system.
Commercial fire-rated rolling doors provide thermal performance alongside fire protection.
- Fire ratings: Protection is available up to four hours.
- Thermal value: The curtain provides an R-value of 5.3 and a U-factor of 0.189.
- Mineral wool: 7/8-inch insulation helps limit heat transfer.
- Sound control: Insulated construction can reduce sound transmission.
- Security: Rolling steel helps protect openings.
Commercial fire-rated rolling doors can support facilities balancing life safety and environmental control.
Discuss your requirements with Affina Door Company.
Materials for Demanding Commercial Fire Applications
Specify construction around the environment.
Commercial fire-rated rolling doors are available with galvanized steel or stainless steel curtains. Steel configurations use multiple gauges, while stainless construction is available with a #4 finish.
- GalvaNex™: Standard colors include Gray, Tan, White, Brown, and Black.
- Stainless steel: Provides an alternative for demanding environments.
- Mounting: Face-of-wall and between-jamb installations are available.
Review commercial fire-rated rolling doors and material options with Affina Door Company.
Commercial Fire Rated Rolling Doors for Climate Control
Protect the opening without overlooking efficiency.
Commercial fire-rated rolling doors can separate conditioned spaces from exterior or adjacent areas. Firemiser's insulated curtain helps maintain different temperatures on either side while reducing heat transfer.
Its 0.189 U-factor and R-value of 5.3 make the system useful where fire protection and environmental separation are priorities.
Explore thermal options with Affina Door Company.
Safety Features for Commercial Fire Doors
Prepare for everyday and emergency conditions.
Commercial fire-rated rolling doors can include accessories supporting testing, warning, backup operation, and impact protection.
- Battery backup: Available with motor, chain, and crank operators.
- Sensing edge: Flexible fins accommodate floor variations.
- High-cycle springs: Heavy-duty options support up to 100,000 cycles.
Cornell manufactures Firemiser for commercial properties requiring coordinated fire and environmental protection.
Build your specification with Affina Door Company.
Applications for Commercial Fire Protection
Protection for changing facilities.
Commercial fire-rated rolling doors can serve warehouses, manufacturing facilities, healthcare buildings, parking garages, and other properties requiring protected openings. Commercial fire-rated rolling doors can also suit exterior openings planned for future expansion into fire-rated interior walls.
Find the right configuration with Affina Door Company.
Commercial Installation Support
Start with accurate specifications.
Selecting commercial fire-rated rolling doors requires attention to opening size, fire rating, wall construction, mounting, operator, smoke control, insulation, and applicable requirements.
Ready to discuss your project? Contact Affina Door Company today.
Firemiser® Questions for Commercial Customers
Specific answers before specification.
What fire protection ratings are available for Firemiser ERD20?
Commercial fire-rated rolling doors using Firemiser are available with UL fire protection ratings up to four hours.
What thermal performance does Firemiser provide?
Commercial fire-rated rolling doors using Firemiser provide an R-value of 5.3 and U-factor of 0.189.
Can Firemiser include smoke and draft control?
Yes. Commercial fire-rated rolling doors can include the SmokeShield® package for smoke and draft control where required.
What size openings can Firemiser accommodate?
Commercial fire-rated rolling doors are available in standard UL-labeled sizes up to 13.5 feet wide by 12 feet high. Oversized configurations can reach 60 feet wide or 40 feet high, or 1,200 square feet.
Have questions about commercial fire-rated rolling doors? Contact Affina Door Company to discuss your project.
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Cornell
Firemiser® Insulated Fire Door for Commercial Properties