600 Series

residential garage overhead door

600 Series Heavy Duty Insulated Rolling Steel Service Doors

ASTA Door 600 Series Insulated Rolling Steel Service Door is produced with the highest quality and durability in the industry.

The 600 Series is available in sizes up to 24 x 20 and include enclosed hood with baffle, reduction gear choin hoist and 3 piece structural steel guides with weatherseal and is the perfect choice for industrial, commercial, or climate controlled applications.

The 600 Series is available in the following models:

  • Model 622 - (22/24 Gauge) Insulated Service Door
  • Model 622IM - (22/24 Gauge) Impact Rated Insulated Service Door
  • Model 620 - (20/24 Gauge) Insulated Service Door
  • Model 620IM - (20/24 Gauge) Impact Rated Insulated Service Door
  • Model 618 - (18/24 Gauge) Insulated Service Door
  • Model 618IM - (18/24 Gauge) Impact Rated Insulated Service Door
  • Slats: 22 gauge (front) and 24 gauge (back) galvanized steel roll formed in continuous lengths. Galvanized according to ASTM A653-G90, and finished with baked epoxy primer and/or baked polyester topcoat.
  • *Insulation: to be 5/8” polystyrene foam. Effective insulating value to be R=5.0.
  • Endlocks: Each end of alternate slats to be fitted with endlocks to provide a wearing surface in the guides and to maintain slat alignment. Fastened with 1/4” rivets.
  • Bottom Bar: Curtain to be reinforced with a bottom bar consisting of two 2” x 1 1/2 ” x 1/8” structural steel angles with P.V.C. bulb astragal.
  • Hand Chain Locks: Lockable bracket mounted on guide angle or wall suitable for padlocking (padlock by others).
  • Drum Assembly: Barrel to be a steel pipe of diameter and wall thickness to restrict maximum deflection to .03” per foot door width. Springs to be oil tempered grease packed helical torsion type designed to cycle 20,000 times with an overload factor of 25%. Springs are to be mounted on a cold rolled steel inner shaft. End Bearing to be self-lubricating ball bearings.
  • Bracket Assemblyl: Bracket Plates to be 1/4” minimum thickness steel plate and enclose ends of barrel assembly. Drive End Bracket Plate to be filled with a self-aligning sealed ball bearing.
  • Operation: Drive to consist of roller chains and sprockets. Hand Chain to be galvanized machine link. Pull not to exceed 35 lbs. (156 N).
  • Guide Assembly: Wall Angles to be 3/16” minimum thickness structural steel. Guide Angles to be 3/16” minimum thickness structural steel with removable headstops. Guide Depth to provide slat penetration adequate to satisfy specified windloading.
  • Hoods: Hoods to be 24 gauge galvanized steel with baked epoxy primer and/or baked polyester topcoat and designed to enclose door coil. Reinforcing to be 1/4” thick steel brackets for door over 16’0” wide.
  • Hood Baffle: 8” wide pvc rubber riveted to the inside of the hood.
  • Electric Operation: Easy fast motorized operation at a push of a button (motor mounting plates available on request).
  • Slide Bolt Locks: Dual 1/4” steel slide bolt locks attached to bottom suitable for padlocks (padlocks by other) (standard for manual/push-up operation).
  • Vision Panels: 5” x 3/4” cut out spaced approximately 3” apart and covered with clear Lexan.
  • Windload: Available design to +/- 45 PSF up to 16’ wide, tested to +/- 67.5 PSF based on ASTM E-330 test method to meet Florida Building Code requirements. +/- 31 PSF for up to 20’ wide also available.
  • Gauges: For 20 gauge refer to Model 620 For18 gauge refer to Model 618.

Asta Door Corporate Office


  • 638 Cassville White Rd NW
  • Cartersville, GA 30123
  • Fax: 770-974-1455

Fayetteville ADC


  • 500 Marksmen Court
  • Fayetteville, GA 30214
  • Fax: 770-716-3171

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