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Commercial Roll Up Door Model 2500 / 2500i

White Janus International heavy duty commercial steel roll up door model 2500

Heavy Duty Commercial Steel Roll Up Door

The heavy duty Model 2500 door has become the standard of all commercial sheet doors. Backed by a one year warranty, we manufacture each door with high quality materials that will last for years. The features and general specifications of the 2500 door make it versatile and easy to install. Find each of these below:

  • Utilizes 12” drum wheel
  • Maximum opening size of 18’ wide x 18’ high (324 sq.ft.)
  • Push-up, hand chain and electric operations

Features Include


  • 26-gauge galvanized corrugated steel
  • Grade 80 galvanized steel
  • 20 standard colors (special colors upon request for a nominal upcharge)
  • Super Durable polyester paint coatings, which are corrosion resistant
  • Wash coat over primer interior side
  • 40-year film integrity warranty — up to 30-year chalk and fade
  • Flexible nylon wear strips

Bottom Bar

  • 24 gauge acrylic-coated galvalumed roll formed steel
  • 2” x 1 ½” galvanized angle
  • Bulb astragal (Durometer 75)
  • Stainless steel nuts and bolts

Axle/Torque Tube

  • 1-5/16” O.D. steel axle, 14-gauge
  • Oil tempered torsion springs conforming to ASTM A229
  • 16-gauge, 12” diameter galvanized drum
  • Low friction, grease-filled steel ball bearings staked in each drum
  • 26 gauge spiral torque tubing that houses axle assembly


  • 12 gauge galvanized
  • Bolt on head stop ¼” thick steel
  • 2-7/8″ guide depth
  • Pre-punched for lock and attachment bolts
  • Universal jamb mount


  • Bottom bar mounted 10 gauge slide locks – 2 per door
  • Bottom bar mounted 16 gauge step plate – 2 per door
  • 12 gauge door mounting brackets
  • 1-5/16” tension holding device

Control Accessories and Options


  • Insulation Series 2500 I
  • Top draft stop
  • Side draft stop
  • Header seal
  • Chain hoist 5.7:1 reduction
  • Electric operator
  • Vision panels (17”x 5”)
  • Hood
  • Steel mounting plates
  • Stainless steel mini latch

Learn more about our Model 2500 door by downloading our brochure.

To purchase or to ask questions, speak with a live representative at (770) 562-2850. We have a team of experts standing by to assist you.