Rolling Steel Doors - Stormtite™ AP Model 627

Our rolling steel doors (also known as roll-up steel doors, roll-up overhead doors, coiling doors, and upward coiling security grilles) are designed for durability, serviceability, and good looks. Each of our rolling service doors is computer-designed to your specifications, then solidly constructed to promote easy installation, trouble-free operation, and long life. 

Stormtite Insulated High Performance Rolling DoorsStormtite™ AP Model 627: Advanced Performance Insulated Rolling Doors

Stormtite™ AP Model 627: Insulated & High-Performance Rolling Service Door

The Stormtite™ AP Model 627 is engineered to supply advanced performance in industrial and general commercial applications where thermal performance, climate control, and security are primary concerns.

- Advanced Performance: The Stormtite™ AP door system’s advanced performance answers the demand for more reliability, durability, security, flexibility, and thermal efficiency.

- Great Insulation: This roll-up door system presents the most advanced thermal performance values published by any major US manufacturer of insulated rolling steel doors, with an R-value of 10.9, U-value of 0.09, and a tested installed U-factor of 0.84. The superior construction of this rolling service door and the advanced design of the perimeter seals offer superior door protection against air leakage.

- Sound Performance: The sound performance of the Stormtite™ AP Model 627 furnishes a through curtain Sound Transmission Class (STC) rating of 28 and an installed system rating of 21.

Stormtite™ AP Model 627 Main Features:

✓ Max. standard width 30'4" (9246 mm)
✓ Max. standard height 19'4" (5893 mm)
✓ Curtain: 24 gauge galvanized steel front, 24 gauge galvanized steel back
✓ Slat profile Flat, insulated, type FIT-265
✓ Insulation Foamed-in-place, CFC and HCFC-free polyurethane
✓ R-value* 10.9 (1.91 W/Msq)
✓ U-factor† 0.84
✓ STC rating Through curtain 28; Installed system; 21
✓ Flame spread and smoke index Class A or 1
✓ Finish Gray, tan, brown or white
✓ Hood 24 ga. galvanized steel
✓ Wind load 20 psf
✓ Standard mounting Face-of-wall
✓ Operation Chain hoist
✓ Standard springs 20,000 cycle
✓ Advanced perimeter protection: Bottom weather seal, interior and exterior EPDM triple-finned guide brush weather seals, interior hood baffle, and lintel seal
✓ Guides 3-angle structural steel; black powder-coated
✓ Bottom bar Black powder-coated steel with vinyl weather seal
✓ Lock Padlockable chain keeper
✓ Warranty 24-month limited on the door or 3 years limited on door and operator system (when purchased together)



Air infiltration package that meets requirements of IECC code, which includes: guide cover and cap; interior and exterior triple-finned brush guide seal, lintel seal, bottom astragal
• Between-jamb mounting
• Electric (RHX®, RSX®, RMX®) or crank operation
• Bottom sensing edge
• Sloping bottom bar
• Stainless steel (22 gauge front/24 gauge back) or aluminum slats
• PowderGuard® Zinc or Textured finishes available on the curtain, steel bottom bar angles, and guides
• PowderGuard® Premium powder coat paint finish in approximately 200 standard colors, or color-matched to specification
• Insulated vision lites uniformly spaced at 1” x 10” (25.4 mm x 254 mm)
• High cycle counterbalance with high usage package
• Wind load option available
• Cylinder lock
• Special application doors:
     − Oversized doors
     − Combination doors (2 doors on a single head plate)
     − Pass doors

Contact Us

To learn more about other options, check out our commercial doors and our high-performance overhead doors here.

 Spend some time looking at the sectional doors, rolling steel doors, other industrial doors, and the accessories like commercial door operators that you can find at the Overhead Door Company of The Meadowlands & NYC (Division of Loading Dock, Inc.).

You will appreciate not only our amazing selection but also the level of customer service and care you receive from our team of overhead door experts. You can also read other entries in our blog.

For more information, please give us a call at 973-471-4060 or email us at 
We service Northern New Jersey, Manhattan, New York City, Brooklyn, Queens, Staten Island, Bronx, Westchester, and Rockland.