BOTTOM ROLLING
Bottom rolling hangar door systems are precisely manufactured to accommodate openings of any size, making them a versatile and practical choice for various hangar facilities. Engineered to withstand substantial wind loads and harsh weather conditions, the bottom rolling hangar door system is a reliable solution for ensuring the security and protection of valuable assets housed within the hangar.
With a range of configuration options such as “Smart Rail”, Bi-Parting, Uni-Directional, and Independent, these doors can be tailored to suit the specific requirements of different hangar facilities, from fixed base operation facilities to government installations. The flexibility and durability of the bottom rolling hangar doors make them an ideal choice for those seeking a dependable hangar door solution.
DESIGN PARTNER
You’re not just getting a bid; you're getting a Partner. Our Technical Sales and Engineering teams consult with you during the design phase of your project to make sure you have accurate coordination drawings and engineered loading details specific to your building.

Configurations
HWB640-1040 "Smart Rail" Hangar Door System
• Offers maximum flexibility of entire opening.
• 3-Way Stacking: Bi-part, All left, or All right.
• No dedicated stacking space or pockets required.
Bi-Parting HB200-1000 Hangar Door Systems
• Stacking space (pockets) on both sides of opening.
• Ability to open one half of the opening.
• Operators in the center door sections.

Uni-Directional Hangar Door System
Custom Options
• Designed to meet your specific access needs.
• Personnel Doors, Vehicle Doors, Tail Doors, and Apertures.
FEATURES
The Door Engineering Advantage
Door Engineering is the market leader in manufacturing bottom rolling hangar door systems. Our systems are engineered and delivered to the job site in modular assemblies designed to ensure accuracy and reduce installation time by up to 50%. The following features ensure your door system is precise and on-time.
QuickSet Bottom Rails
• Our bottom rail assemblies are FACTORY FABRICATED USING A JIG TABLE in up to 29’-10” sub-sections with no need for pre-cast threaded rod.
• Includes leveling angle clips attached to the crossties and wedge anchor bolts to secure into the first pour of concrete.
• Factory fabricated sections provide superior quality, ensure accurate alignment, and reduce field labor by up to 60%.
• Bottom rail forms are included to ensure a smooth flat surface between each rail and provide the proper clearance around the rail head.

QuickLift Top Guides
• The top track assemblies are also FACTORY FABRICATED USING A JIG TABLE in up to 39’-10” sub-sections, welded and prime painted.
• Factory fabricated sub-sections reduce labor by up to 50% and provide superior quality and accurate alignment in the field.

Weatherseals
• WEATHERSEALS ATTACHED AT THE FACTORY! 100% Labor Savings versus field installed weatherseal systems.
• Vertical weatherseals are a bulb type sheet rubber with a resilient urethane foam core creating the best sealing door on the market. Head and sill weatherseals are cloth inserted flap type sheet rubber (flexible, yet sturdy) and provide a weathertight seal.

Quick Disconnect Manual Operation
• The Aviation Hangar industry’s most efficient manual disconnect.
• Our horizontal pivot operator allows fast and simple manual operation in the event of an electrical power failure, keeping you and your assets safe and on the move.
• We include all conduit, fittings, wire raceways, and power cords from the factory, increasing quality and reducing onsite electrical labor and material by up to 75%.

Applications
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