Door Production Lead Time
Average is 3-5 weeks - Lead times by pickup location

3100 Roll-Up Door

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Rough Opening Dimensions

Need help? How to Measure a Roll Up Door

Door Color
Selected Colors is
Application of Install

Note: Exterior mount doors excludes insulation option. If exterior mount is selected, your drum and guides will be mounted outside of the building. This option is only available with bottom bar slide latches.

  • Adding insulation will include the top and side draft stops.
  • The R-value of the insulation has a rating of R1.
Operation Type

Electric operators are not available for doors over 12'h.

Lock & Options

Note: Includes end caps, support bracket and fasteners for assembly. Hoods over 12' wide are manufactured as 2 pieces. Requires an additional 2" of headroom and sideroom.

Note: Attaches directly to the header of your door’s opening to seal top of door. Measures 6" wide and is gray in color.

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The Janus International Corporation Model 3100 Commercial Door is our certified wind load rated, rolling sheet door that meets specified wind loads required by even the most stringent building codes. Independent laboratory testing proves the strength and durability of the 3100 series. The quick installation and smooth operation, compared to other doors, further demonstrates how user friendly this door is. Backed by a one-year warranty, it’s no wonder this 3100 series is so popular.


  • Ratchet Tensioner
  • Enclosed Barrel Housing Dead Axle Assembly
  • Pre-Lubricated Springs
  • 26-Gauge Corrugated Door Curtain
  • Insulated
  • Wind Rated


Warehouses, Commercial Buildings, Freight Terminals (Medium Duty)

Maximum Size: 20’W x 18’H

See the supplied color chart. Available in all colors.