Priority Doors and Gates

Insulated Sectional Steel Door 418

Sectional Steel Door

Model 418

When your project requires a solid sectional steel door system that will hold up to heavy use, rough handling and extreme conditions look to Overhead Door™ 418 to pack an extra measure of toughness. Fabricated of 16-gauge, flush galvanized steel exterior and 26-gauge steel back cover, these 2″ (51 mm) thick doors offer an R-value of 7.35 (1.29 W/m2). A wide array of options allow these doors to meet the most stringent project requirements that call for a degree of thermal efficiency.

 

Construction

Product Specifications

Operation

Manual

Curtain Frame

Truss-like aluminum top and bottom plates; 1/8” (3 mm) thick

Panel Width

7” (178 mm) standard body; 4” (102 mm) slim body

Finish

Aluminum clear anodized

Trolley assembly

1 1/8” (29 mm); vertical adjustment 1″ (25 mm) up/down without curtain removal

Track detail

Top-mounted, heavy-duty aluminum sections
Height: 1 5/8″ (41 mm)
Width: 1 3/8″ (35 mm)

Track Curves and Radius

90°: Standard body: 14” (356 mm) radius;
Slim body: 10” (254 mm) radius
120°, 135° and 150°; Standard and Slim body:
10” (254 mm) radius

Post types

Lead post
Hook lock and wall channel; bi-part; top and bottom shoot bolts
Intermediate post
Bottom shoot bolt
Trailing end post
Traveling; fixed; hook lock and wall jamb; top and bottom shoot bolts; carrier

Locking mechanisms

Lead post
Concealed cylinder-operated hook lock accessible from interior and exterior
Intermediate post
Concealed cylinder-operated shoot bolt accessible from one side only
Trailing end post
Attached 10’ max. (3048 mm) protection plate self-locking into a steel V-Stop

Warranty

  • 24 month OEM limited​​​​​​​​​

Door Options

  • Custom radii and curves
  • Emergency Egress Door ​

Model 679

Standard Body

Curtain: 7” (178 mm) standard width, 0.078″ (2 mm) thick solid aluminum that fit into aluminum hinges. Panels are framed by min. 4″ (102 mm) high aluminum bottom plates and top plates.

Visibility: 0% of 6 1/8″ (156 mm) viewable area

Model 679

Slim Body

  • Curtain:4″ (102 mm) standard width, 0.07″ (1.78 mm) thick solid aluminum that fit into aluminum hinges. Panels are framed by min. 4″ (102 mm) high aluminum bottom plates and top plates.

    Visibility: 0% ​​​​​​​​​​​​​​​​​​​​​​​​​of 3 1/2″ (89 mm) viewable area