Insulated Polyurethane Foam Core Doors - Imperial and VersaDoor



Energy efficient Imperial doors stand up to rugged traffic conditions. Imperial doors are furnished with a foamed-in-place polyurethane core to assure excellent insulating characteristics plus, exceptionally flat surfaces complete chemical bonding of all interior surfaces. Entrapped polyurethane foam provides a stable, durable insulation, superior to other foam products. Lock edge beveled 1/8" in 2" tight closure appearance.

  • 1-3/4" thick polyurethane core.
  • Available in 20, 18, 16, and 14 gauge - Galvanized steel also available in AG0 or G90
  • Face sheets are totally supported by rigid polyurethane for increased impact resistance
  • Superior insulating characteristics
  • See Tech Data pages for thermal performance
  • "STC" (sound transmission class) rating: 26
  • Full flush (seamless) faces. Seamless edges available
  • Inverted top and bottom end channels welded to both face sheets for added stiffness - Optional steel closing caps available
  • Hinge reinforcement 7 gauge steel (3/16" plate).

Imperial Duty Grade

  • 20 gauge - Level I , Standard Duty
  • 18 gauge - Level II, Heavy Duty 
  • 16 & 14 gauge -- Level III, Extra Heavy Duty

Imperial Hinge Preparation

  • 4-1/2" or 5" high, standard or heavy weight 
  • Full Mortise Hinges 
  • ANSI A156.7 template
  • Handed


Crisp, deep drawn embossed panel designs are available on 20, 18 or 16 gauge steel face sheets. Foamed-in-place polyurethane core provides high insulation. Decorative glass lites can complement the embossed patterns: Versadoor is available factory glazed with die-cast plastic trim and 1/8" safety glass (1/2" insulating glass optional). Non-handed and fully reversible on the job site, Versadoor can be used for right or left hand opening, swing in or out, single or in pairs. 

  • Versatility non-handed door
  • Flush design doors available in 20, 18 or 16 gauge steel 
  • Cold rolled or galvanized steel
  • Embossed panel designs available in 20, 18 and 16 gauge galvannealed steel face sheets
  • See Tech Data pages for thermal performance
  • "STC" (sound transmission class): 26
  • Popular sizes: Most embossed designs are available from 2'6" through 3'0" widths and in 6'8" or 7'0" heights. Six panel designs are also available in widths up to 3'0". Mortise lock preps not available in standard 2'6" and 2'8" widths
  • Full flush styles are available in all standard widths and heights
  • Full perimeter epoxy thermal barrier reduces conductivity energy loss
  • 7 gauge hinge reinforcements.
  • Embossed doors with Lite Kits are furnished factory glazed. Full flush style furnished with metal trim kits for field glazing

Versadoor Duty Grades 

  • 20 gauge -- Level I, Standard Duty
  • 18 gauge -- Level II, Heavy Duty
  • 16 gauge -- Level III, Extra Heavy Duty

Versadoor Hinge Preparation

  • 4-1/2 " x .134" full mortise hinge preps
  • Closing Plates Included
  • Non-handed


Imperial and Versadoor Fire Doors

  • Approved for labeling under UL 10C Standard for Positive Pressure Fire Tests of Door Assemblies
  • Polyurethane core
  • UL or WH label
  • Classified for openings rated at up to three hours (Class A,B,C,D,E, and 20 minute) which have no temperature rise restrictions

Maximum Size
(See tech manual for fire-rated and embossed panel sizing)

  • 20, 18, and 16 gauge: 4'0" x 7'0" single
  • 20, 18, and 16 gauge: 6'0" x 7'0" pair