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440U

The 440U Commercial Door offers 1.5″ thick polyurethane insulated panels for an efficient insulation value of R-15.7. Manufactured to the highest quality standards in the industry, all 440U doors come with proven tongue and groove section joints, and are designed with an energy efficient thermal break. Our 440U doors stand tall against the elements with 25 gauge galvanized finished painted steel for superior corrosion resistance and low maintenance.

General Information

  • Door Face: Microgroove Design
  • Section Heights: 21" and 24"
  • Section Joint: Tongue and Groove joint between sections with thermal break
  • 20 gauge steel concealed backer plates, pre-painted 20 GA galvanized end caps
  • Finish: 4-Coat Process
  • Standard Color Options: White
  • Bottom weather seal: U-shape loop type PVC with adjustable aluminum retainer
  • Warranty & Finishing Instructions

Standard Widths

8'-2", 9'-2", 10'-2", 12'-2", 14'-2", 16'-2" ,18'-2", 20'-2", 22'-2", 24'-2"

Standard Heights

8', 9', 10', 12', 14', 16'

Hardware

15" radius torsion hardware; track is 2" hemmed and bracket mounted. 3" track supplied when required by weight. Heavy duty steel rollers, non corrosive door fixtures and 14 gauge graduated hinges are standard. Double end hinges and long stem rollers are included on doors as required by width and weight. U-shaped galvanized struts are supplied as required by width and weight to keep the door rigid. All doors are standard with interior slide bolt lock.

 

Window Selection

Sizes indicate the approximate visible viewing area.

(A) 24”Wx6”H
(B) 24”Wx12”H

All windows are standard with clear insulated tempered glass.

440U Panel Features

440U Panel Features

Precise Thermal Break
Increased thermal efficiency is achieved by our conduction resistant thermal break.

Reinforced Mounting Steel
Triple-reinforced steel fold extends across the entire section for
robust hardware mounting. An internal steel layer creates additional stability.

Insulated Tongue and Groove
Our joints are sealed with insulating foam and joint tape to reduce air flow heat loss.

Proprietary Urethane Blend
Perfected over generations, our precisely engineered polyurethane
outperforms its competitors in strength, energy efficiency, and density every time.

Proprietary Safety Brackets
Our reinforced safety bottom brackets and red safety screws create a double layer of built-in safety for the user.

25 Gauge Steel
Our top-of-the-line 25 gauge steel is treated with 4 layers of strength and weather resistance.

**The actual color may vary from what you are seeing due to processing and the color calibration of your computer monitor.

0.5

0.5" Insulated Clear Tempered

**The actual color may vary from what you are seeing due to processing and the color calibration of your computer monitor.

**The actual color may vary from what you are seeing due to processing and the color calibration of your computer monitor.

Recommended Options

25,000, 50,000 or 100,000 Cycle Torsion Springs 

Insulated Glass 

LiftMaster H-50 or T-50 Commercial Opener

Other Options

  • 0.5" Insulated Clear Tempered Glass
  • Lift Options
    • Low Clearance
    • High Lift
    • Vertical Lift
  • Angle Mounted Track
  • 3” Track/Rollers
  • Double End Hinges and Long Stem Rollers (when not standard)
  • Chain Hoist, Reduced Drive
  • Powder Coated Hardware

Recommended Options: