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Sectional Steel Doors

Overhead Door Corporation's comphrehensive line of sectional steel and insulated steel products encompasses one of the industry's most complete selection of panel profiles, gauges, track sytles and hardware for commercial sectional door systems.

arrow Thermacore Insulated arrow Non-Insulated
arrow Insulated Steel arrow Aluminum
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Thermacore®

 

Thermacore® is the premier insulated door available today.  It is an ideal choice for applications that demand the highest levels of thermal efficiency, air filteration, and windload resistance.

  • R-Value up to 17.50
  • Air Infiltration Performance up to .13 cmf at 25mph
  • EPDM thermal breaks
  • Unique sandwich panel construction: steel-polyurathane-steel
  • Meets stringent windload requirements: ANSI/DASMA 102-1995
  • Easy field repairability
  • Optional pedestrian pass door (591,592,595,599 only)
  • Maximum widths up to 40'2", heights 32'1"
  • High-usage package
Sectional Steel Thermacore Insulated Commercial Door with two rows of six oval windows
Thermacore Series Panel
Thickeness		 R-Value
U-Value		 Exterior
Surface		 Max
Width		 Max
Height
Ext.Heavy Duty 592
2"
17.5
.057
 .016"
40'2"
32'1"
599
2"
17.5
.057
 .016"
40'2"
32'1"
Heavy Duty 591
1 5/8"
14.86
.067
 .016"
35'2"
24'1"
595
1 5/8"
14.86
.067
 20-ga galv.
36'2"
24'1"
Medium Duty 593
1 3/8"
12.76
.078
 .016"
20'2"
16'1"
594
1 3/8"
12.76
.078
 .012"
20'2"
16'1"
Light Duty 598
1"
9.31
.107
 .012"
16'2"
14'1"
 


Sectional Steel Doors

The industry's most comprehensive line of Insulated and Non-Insulated Sectional Steel Doors.

  • Solid construction for years of dependable service
  • Broad range of options for customized solutions
  • Maximum widths up to 32'2", heights up to 24'1"
  • Optional steel strutting provides reinforcement in high windload applications
  • Electric or chain hoist operation

  Insulated Sectional Steel Doors displayed on a commercial building

Sectional Steel
Non-Insulated		 Series Max
Width		 Max
Height		 Exterior
Steel		 Exterior
Surface
Ext.Heavy Duty 416 32'2" 21'1" 16-ga Galv.Steel
Flush
Heavy Duty 420 31'2" 24'1" 20-ga Galv.Steel
Ribbed
424 30'2" 24'1" 24-ga Galv.Steel
Ribbed
Medium Duty 430 20'2" 16'1" 24-ga Galv.Steel
Ribbed
 


Sectional Steel
Insulated		 Series Max
Width		 Max
Height		 Exterior
Steel		 Exterior
Surface
Ext.Heavy Duty 418 32'2" 21'1" 16-ga Galv.Steel
Flush
Heavy Duty 422 31'2" 24'1" 20-ga Galv.Steel
Ribbed
426 30'2" 24'1" 24-ga Galv.Steel
Ribbed
Medium Duty 432 20'2" 16'1" 24-ga Galv.Steel
Ribbed
 

Aluminum Doors


An excellent solution for applications where visual access and light transmission are key considerations.

  • Durable construction for reliable operation
  • A variety of standard and optional features to select from
  • Optional finishes include bronze anodizing and 197 standard powder coats
  • Maximum widths up to 26'2", heights 21'1"
commercial aluminum doors used on fire station garage
Aluminum Series Panel Thickness Max
Width		 Max
Height
Sectional 511
1 3/4"
 16'2" 16'2"
Sectional 521 1 3/4" 26'2" 20'1"
 

Knock & Lock

Knock and Lock Dock Door bends when hit by forklift
Overhead Door Corporation's Knock & Lock™ Breakaway Door System is the industry's only self-resetting, impact-resistant dock door available. The rugged Knock & Lock™ is designed for higher productivity, energy efficiency and costs 35% less than a complete breakaway door, making it the ideal choice for any dock environment. In addition, the Knock & Lock™ Breakaway Door System offers a rugged, puncture-proof interior skin with a steel exterior for years of trouble-free service. Every panel is polystyrene insulated to 2 inches, providing an R-value of 8.56, and has dual slide locks on the bottom section for security. Every Knock & Lock™ Breakaway Door System is backed by an industry leading 10-year warranty*. Whether the application requires a breakaway door system or simply breakaway sections for retrofit applications, the Knock & Lock™ Breakaway Door System is the perfect solution for facility managers and architects alike.

Features:

  • Automatic Reset
  • Single/Dual Panel Breakout
    (Breaks In and Out)
  • Available HEIGHTS: 21" and 24"
  • Available WIDTHS:
    8' 2", 9' 2", 10' 2", 12' 2", and 16' 2"*
    *16' 2" only available in 21" height
  • R-Value of 8.56 (599=17.5)
  • Dual Slide Locks for Additional Security
  • 10-year Retractive Cord Warranty
  • 10-year Puncture Warranty
  • 2" Rollers for Smooth Operations
  • 3" Roller Option for Industrial Areas
  • Ideal for New Construction or Retrofit
 

 

dock door bottom panel of Knock and Lock Door
Protects doors where
needed most

Knock and Lock door resetting at the hinge
Self  resetting

Knock and Lock door breaking out at the panel
Single/dual panel breakout
(Breaks In and Out)

Knock and Lock Door is being hit but is virtually puncture proof
Virtually puncture-proof
interior