Overhead Door- Model 418 Insulated Steel Sectional Door

Sectional Steel Doors 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.

Design Highlights

Standard max width – 30’2″ (9144 mm)
Standard max height – 21’1″ (6426 mm)
Warranty – 1 year limited
Insulation – Expanded polystyrene
R-value – 7.35 (1.29 W/m2)
Exterior steel – 16-gauge galvanized steel
Exterior surface – Flush
Finish – White baked on-polyester
End stiles – 16-gauge steel
Center stiles – 16-gauge steel
Back cover – 26-gauge galvanized steel
Interior color – White
Standard mounting – Angle mount
Standard track – 2″ (51 mm)
Standard springs – 10,000 cycle
Lock – Interior mounted slide lock
Weather Stripping – Standard on bottom
Operation – Manual pull rope

Door Options

Chain Hoist or Electric Operator is recommended for doors above 10’ tall or more than 400 pounds
Bottom sensing edge
Full sash section with 1/8″ (3 mm) DSB, insulated; 1/8″ (3 mm) and 1/4″ (6 mm) acrylic
Individual lites with 1/8″ (3 mm) DSB; 1/8″ (3 mm) and 1/4″ (6 mm) acrylic; 1/8″ (3 mm) and 1/4″ (6 mm) polycarbonate; 1/8″ (3 mm) and 1/4″ (6 mm) tempered; 1/4″ (6 mm) wired
3″ (76 mm) track
Bracket mounting (not available on full vertical door tracks)
Higher-cycle springs in 25k, 50k, 75k, 100k cycles
Exhaust ports
Jamb weather seals
Bottom strips; including: looped PVC weatherstrips, flexible PVC astragal weatherstrips, and double-contact weatherstrips
Reinforcing struts of roll-formed, galvanized steel
Movable center posts for 2″ (51 mm) or 3″ (76 mm) tracks that roll away, with automatic safety catches that prevent door closure when posts are removed
Tumbler keyed lock
Window Glazing Options
Impact Section Available