NASA 4 leaf exterior mounted door 50' x 50'

Vertical Lift & Dock Doors

Construction

The centerpiece of the IDI product line. Vertical lift products are the doors of choice by automotive and heavy industry. Available with single or multi-leaf configurations, these doors are clad with heavy gauge face sheets and fabricated with a wide range of options.

  • Counterweighted, structural steel framing
  • 14-gauge exterior/16-gauge interior steel cladding
  • Meets all wind loading requirements
  • 3" minimum thickness Maintenance

Maintenance

  • Maintenance free hardware with factory sealed ball bearing rollers
  • Shop-primed exposed and concealed surfaces
  • Delivers long service life with minimum maintenance

Operation

  • Safety sensor edge with series circuit reliability
  • Auxiliary hand-chain operation
  • Includes electric motors, brakes, enclosed gearboxes, and limit switches

Applications

  • Interior or exterier mounted
  • Automotive plants
  • Aerospace
  • Steel mills and mining operations
  • Warehouses
  • Test cells, ovens, soak rooms and wind tunnel applications
  • Assembly and manufacturing areas
  • Hangar doors
  • Railroad entries

Options

  • Exterior-mounted - complete with weatherhood
  • High speed operation (up to 3.5' per second)
  • Special Windloading/hurricane installations
  • Breakaway bottom section with flashing strobe lights
  • Corrosion resistant construction (galvanized steel or stainless steel)
  • Blast doors (100 psf and greater)
  • Acoustical doors (up to STC 55)
  • Fire rated assemblies for units requiring up to three (3) hour ratings (UL approved)
  • Programmable logic controls
  • Pull cord controls
  • Radio controls
  • Air-Lock or vestibule provisions
  • Customized application - please consult our sales department with your requirements
  • Vision lites or multiple windows
  • Thermal insulation
  • Integral pedestrian doors
DOOR CLEARANCE REQUIREMENTS (TYPICAL)
Door Type Vertical Clearance Horizontal Clearance
from Jamb Interior
1 Leaf Vertical Lift 2 x opening + 16" 9"
2 Leaf Vertical Lift 1-1/2 x opening + 16" 13"
3 Leaf Vertical Lift 1-1/3 x opening + 16" 20"
4 Leaf Vertical Lift 1-1/4 x opening + 16" 27"

* - Consult IDI Engineering for your project's specific requirements.

+ Enlarge images by clicking