BOTTOM ROLLING DOORS

Door Engineering and Manufacturing’s bottom rolling sliding door systems are available in many configurations to fit your building specification and industry needs.

Aircraft Hangar Door Systems
Commercial/Industrial Door Systems
Door Driver Add-on Operator

Bottom Rolling Aircraft Hangar Door System

Door Engineering and Manufacturing’s bottom rolling hangar doors are the most valued systems available today! Each door section is bottom rolling and top guided, offering configuration flexibility. Excellent for corporate, FBO, charter as well as airline hangars. By working closely with architects, contractors and owners, we can manufacturer a system that meets your specific needs or can retrofit to meet the needs of an existing structure.

Versatility

Multiple configurations available including: Uni-directional, bi-parting, individually operated, 3-way traveling group and anchored group systems.

• Northern and Southern stacking options.
• Vehicle entry doors, remote/radio controls and rough framed openings for personnel doors and vision lites.
• Built-in operator, Drop-In or Door Driver add-on operators.
• Choice of bumper-pick or cable-reeve opening and closing system.

Superior Design

• Manufactured in sizes over 500 feet wide and up to 80 feet high.
• True telescoping top roller assemblies can be fabricated to tolerate almost any header deflection requirements
• Factory-installed, dual opposing bulb vertical weather seals provide dramatically superior sealing in comparison to single or dual-flap weather seals.
• Electric motor single-lever disengage completely separates the motor drive assembly from the drive wheel for non-powered operation. No release of the electric motor shaft brake required!
• Draped S/O cord is equipped with looped thimbles factory set to match up with cord hangar brackets.
• Door sections delivered to jobsite in factory-fabricated, sub-assemblies for straightforward, quick assembly.
• Top guides and quick set bottom rails are shipped in factory- fabricated sub-assemblies with bottom rail forms included in every project!
• Internal wiring to the powered door section is completed and tested at the factory.

Performance

• Built to endure the heaviest of wind loads, provide a weather-tight seal and maintain stable operating movement.
• Common applications include Aircraft manufacturers, fix base operators, municipal/corporate airports, high capacity service centers or government facilities.
• 3-year standard warranty with an available 5-year optional warranty.
  

Bottom Rolling Commercial/Industrial Door System

Fire Rated

Door Engineering’s bottom rolling fire rated door systems are Underwriters Laboratory Listed and Factory Mutual Approved for up to 4 hours and can be designed to meet a 450 degree temperature rise in 30 minute rating.

Bottom rolling, commercial fire doors can be manufactured for sizes up to 40 feet wide and 40 feet tall. Single, bi-parting and teleslide (multi-panel) configurations are available and the doors may be sheeted with cold-rolled, galvannealedor stainless steel skins. Closing systems are offered in Fusible link and U.L. Listed controlled speed cable reel.

A variety of fire door systems are available from Door Engineering. The following key factors should be considered when choosing a fire door system to meet your specific requirements:

• Opening size
• Hourly rating
• Temperature rise rating
• Wind-load rating
• Available clearances and types of clearances
• Type of closing system and closing system requirements
• Wall construction
• Skin type and gauge
• Insulation
• Optional requirements: monorail notch, vision lites, security devices, etc.

Contact Door Engineering to help you choose the correct Fire Door system for your application.

Versatile Design and Superior Performance

Variety of configurations

• Single Sliding
• Bi-Parting
• Teleslide (Multi-panel)
• Custom

Custom Options

• U.L. Listed pass doors
• U. L. Listed monorail cut-outs
• U.L. Listed controlled speed closing system
• Vision lites
• Weather stripping
• Security devices
• Wireless safety edge technology

Proven Durability

• Solid reputation and a tradition of excellence
• Building doors since 1937
• Impressive strength, designed for heavy truck traffic, continuous operation, wind loads and energy conservation requirements
• 3-year standard warranty with an available 5-year optional warranty

Door Driver Add-on Operator

In the spring of 1994, Door Engineering began researching an add-on operating system that could fit the needs of a wide variety of bottom rolling and top hung door systems and sizes. Our sales and engineering departments designed the Door Driver 500,750 and 1000, a self contained, completed enclosed, electrically operated, pneumatic tire driven door operator.

Superior Design, Performance and Versatility

• Fully active suspension system ensures the pneumatic tire provides excellent traction, allowing for 4-inches of vertical travel over debris or irregularities in the floor.
• Completely enclosed and factory preset, making installation fast and easy. Simply attach the Door Driver to the bottom of the door, plug it in, and turn the switch.
• Solid construction: Back, sides and top of the enclosure are 7-gauge steel; door is 10-guage steel. Cabinet and steel components are factory primed. Dimensions: 41 5/8” wide* by 43 3/4” high x 14 1/2” deep. The bottom of the operator is located 2 1/4” above the floor. *Add 2-inches to each side for mounting brackets.
• Powerful enough to open the largest sliding door. 115, 208/230 VAC, 60 Hz, single phase brake motor.
• Manufactured with disengage mechanism for power outage situations.
• Additional options:
  • 208, 230 or 460 VAC, 60Hz, three phase brake motor with control panel, pushbutton station, magnetic reversing starters, thermal overload protection, control circuit transformer and NEMA 4 enclosure.
  • Limit switches and cams
  • Door section bumper pick-up system brackets.