Affina Door Company Cornell

Thermiser Max® – Low U for Commercial Properties

Exceptional thermal control for demanding facilities.

Thermiser Max - Low U Warehouse Updated
Cornell Commercial

Commercial insulated rolling doors can reduce heat transfer at exterior openings where climate control affects operating costs. Thermiser Max® - Low U is designed for demanding commercial applications, combining an insulated curtain, thermally broken guides, perimeter sealing, and a tested full-assembly U-factor of 0.532.

For warehouses, heavy equipment storage, and data centers, commercial insulated rolling doors can support stable interior conditions. The system handles up to 20 cycles per day and 50,000 lifetime cycles, with high-cycle construction available.

Plan your solution with Affina Door Company and request a quote.

01

Commercial Insulated Rolling Doors Built for Energy Efficiency

Thermiser Max Low U 1

Keep conditioned space protected.

Commercial insulated rolling doors provide a thermal barrier at large openings.

  • Low U-factor: The complete assembly reaches 0.532.
  • Insulated curtain: Mineral wool and CPVC help limit heat transfer.
  • Thermal breaks: Guides reduce conductive heat paths.
  • Perimeter sealing: A patented system helps strengthen the opening.
  • Air infiltration: Properly sealed configurations test below 0.3 CFM/ft².
  • Sound control: Qualifying assemblies reach STC 27.

Commercial insulated rolling doors support facilities seeking tighter environmental control.

Discuss performance with Affina Door Company.

02

Construction Details for Commercial Insulated Rolling Doors

engineered for efficiency revised

Engineered from the curtain outward.

Commercial insulated rolling doors use double-wall interlocking steel slats surrounding an insulated core. Exterior slats are available in 18-, 20-, 22-, or 24-gauge galvanized steel.

  • Interior finish: Standard gray.
  • Exterior colors: Gray, Tan, White, Black, and Brown vary by gauge.
  • Mounting: Face-of-wall and between-jamb configurations are available.
  • Weather sealing: Flexible sensing-edge options improve the floor seal.
  • Impact protection: Heavy-duty bottom bars can help resist forklift damage.

Commercial insulated rolling doors can be specified around facility conditions.

Review construction with Affina Door Company.

03

Commercial Insulated Rolling Doors for Climate-Controlled Facilities

engineered for efficiency revised

Protect temperature-sensitive spaces.

Commercial insulated rolling doors connect conditioned areas with outdoor environments. Warehouses can use them for temperature management, while heavy equipment storage facilities can benefit from insulated construction and improved sealing.

The Low U model provides sound attenuation with STC 27 for qualifying configurations. It can meet operational wind loads up to 20 PSF and applicable ASHRAE 90.1, IECC 2021, and California Title 24 air-infiltration requirements when properly specified.

Commercial insulated rolling doors can also use Omni Powder Coat, AtmoShield™, or SpectraShield™ finishes.

Explore available options with Affina Door Company.

04

Commercial Planning With Affina Door Company

Start with the specifications.

Choosing commercial insulated rolling doors involves dimensions, mounting, cycles, operators, finishes, sealing, and safety features. Affina Door Company works with commercial property owners, architects, contractors, and facility managers to review those details.

For facilities with valuable conditioned space, commercial insulated rolling doors can support energy goals while maintaining secure, efficient access through exterior openings. Their insulated construction and dependable operation can also help commercial facilities maintain comfortable interiors and support efficient traffic flow throughout changing seasons. This combination can be especially valuable for businesses seeking dependable performance while managing energy use and maintaining productive indoor environments.

Cornell manufactures this rolling door system for demanding commercial applications. Affina Door Company can assist with product selection, measurements, and commercial installation.

Bring your project requirements to Affina Door Company today.

05

Thermiser Max® - Low U Questions

Clear answers for commercial projects.

What is the U-factor?

Commercial insulated rolling doors using Thermiser Max - Low U have a tested full-assembly U-factor of 0.532.

How often can the door operate?

Commercial insulated rolling doors are designed for up to 20 cycles daily and 50,000 lifetime cycles. High-cycle construction is available.

Are finishes available?

Yes. Commercial insulated rolling doors can use Omni Powder Coat, AtmoShield™, and SpectraShield™ options.

Where is it used?

Commercial insulated rolling doors are designed for exterior applications where climate control matters, including warehouses, heavy equipment storage, and data centers.

Have questions about commercial insulated rolling doors? Contact Affina Door Company to discuss your project.

Start the conversation

Request
a Quote.

Cornell
Thermiser Max® – Low U for Commercial Properties

888-923-3462