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Model K-AL


Key Product Features

  • Max Width: 24’
  • Max Height: 18’
  • Aluminum alloy frame
  • R-value* up to 4.25
  • 2” section thickness
  • Straight edge frame

*Wayne Dalton uses a calculated door section R-value for our insulated doors.

Door Construction

  1. Large glass panels for maximum light and visibility
  2. 2” thick sections with box-type extrusions
  3. Vinyl weather seal between sections to minimize air and water infiltration
  4. 2-1/4” integral reinforcing fins on large doors
  5. Aluminum panels that match the rail color available
  6. 6” bottom rail with integral reinforcing fin on doors over 16’2” wide. Optional on narrower doors.

Optional Insulated Frame

aluminum door insulation

Insulated rails and stiles are available as an option. Foamed-in-place polyurethane insulation fills the rails and stiles providing enhanced thermal efficiency that adds R-value* of up to 4.25 on the door.

aluminum door comparison chart

Polyurethane insulation in the rails and stiles are an available option. Polyurethane insulation fills the entire cavity and offers better R-value per inch than polystyrene insulation.

*Wayne Dalton uses a calculated door section R-value for our insulated doors.

Door Options

Glass Options

Special glass types that are not listed are available. Please consult factory. Solid aluminum, perforated aluminum or expanded mesh aluminum panels may be specified in lieu of glass.

Options & Accessories

  • Lock options: interior mounted slide lock with interlock switch for automatic operator, keyed lock, keyed lock with interlock switch for automatic operator.
  • Weather stripping: jamb and header seals.

Operation Options

  • Pull rope
  • Chain hoist
  • Electric operator

Spring Options

  • 10,000 cycles (standard)
  • 25,000 cycles
  • 50,000 cycles
  • 100,000 cycles


RAL Powder Coat

Wayne Dalton also offers approximately 200 powder coat options to complement the exterior colors of a building.


Online color swatches are only digital reproductions of actual standards and will vary in appearance due to differences in monitor and video card output. These digital representations should not be used to finalize color selection(s). Please contact your local Wayne Dalton Dealer for actual color samples to match with your home or business.