doorLink Commercial Garage Doors

doorLink Commercial Garage Doors are built to withstand the elements and are designed for each application. We offer 3 models ranging from open back to double skinned and insulated versions with various choices of finishes.

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4400 Gauge - Non-Insulated
4401 Insulated - R value: 6.85
4500 25 Gauge - Non-Insulated
4501 Insulated - R value: 6.85

Colors Available:

Website Color may vary from actual product

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Premium Commercial / Industrial Sectional Steel Overhead Door

Constructed of top quality materials, designed for each application and engineered for years of dependable operation.


  • Hot Dipped galvanized steel construction with hemmed inside return rail .
  • 1.0 mil paint system includes .25 mil rust inhibiting primer and .75 mil exterior top coat that resists fading and chalking while providing consistent color from panel to panel
  • Stiles attached with rivets to provide superior strength when compared to common sheet metal joining methods.
  • 17 gauge hot dipped galvanized stiles.
  • Sections include tongue and groove meeting rails for superior strength and better sealing against wind, rain and snow.
  • Rigid aluminum retainer provides added strength while securing replaceable u-shapped bottom weatherstrip.
  • Model 4400 features smooth finish.
  • Model 4500 features pebble grain finish.
  • Models 4401 and 4501 are insulated (R value: 6.85) with CFC Free expanded polystyrene with a high impact plastic back cover.