Sectional Steel Doors - 426

Sectional steel door model 426 is ideal for heavy-duty applications requiring protection against the elements. These doors feature a 2" (51 mm) panel thickness, 16-gauge steel intermediate and end stiles, ribbed steel exterior and 26-gauge steel back cover. Polystyrene insulation provides an R-value of 7.35. The Model 426 is a 24-gauge door available in sizes up to 28´2" (8585 mm) in width and 24´1" (7341 mm) in height and is offered in white or industrial brown. A multitude of options including reinforcing struts, movable center posts, and motor operation allow these insulated heavy-duty doors to be used in a variety of commercial and industrial environments.

BIM objects are for general reference and should not be used for exact construction information. Please contact an Overhead Door Distributor when exact dimensions are required.

Specification


Standard Features
Standard max width: 28'2" (8585 mm)
Standard max height: 24'1" (7341 mm)
Warranty: 1 year limited
Nominal thickness: 2" (51 mm)
Insulation: expanded polystyrene
R-value: 7.35 (1.29 W/Msq)
Exterior steel: 24-gauge galvanized steel
Exterior surface: ribbed
Finish: White or Industrial Brown baked-on polyester
End stiles: 16-gauge steel
Center stiles: 16-gauge steel
Standard mounting: angle mount
Standard track: 2" (51 mm)
Standard springs: 10,000 cycle
Weather Stripping: standard on bottom
Operation: manual pull rope
Lock: interior mounted slide lock
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 1/2" (13 mm) DSB
- 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
- Warehouse Package – Quick install system available
- Impact Section Available

Technical specification

Unique ref.sectional-steel-doors-426
Product familyCommercial Doors
Product groupSectional Doors
TypeObject (single object)
Date of publishing2022-12-15
Edition number1

Links

Product urlhttps://www.overheaddoor.com/sectional-steel-doors-426
Instruction videohttps://www.youtube.com/watch?v=A_cqgBm83u4&t=7s
Technical descriptionhttps://www.overheaddoor.com/Documents/sectional-steel-door-systems-brochure.pdf

Material mainSteel
Designed inUnited States
Manufactured inUnited States

Classification

BIMobject CategoryDoors - Industrial
IFC classificationDoor
CSI MasterFormat 2014 Code08 36 13
CSI MasterFormat 2014 TitleSectional Doors
OmniClass Number23-17 11 13 25 13
OmniClass TitleSectional Overhead Metal Doors

Region availability

North America
Anguilla
Antigua and Barbuda
Aruba
Barbados
Belize
Bermuda
British Virgin Islands
Canada
Caribbean Netherlands
Cayman Islands
Collectivity of Saint Martin
Costa Rica
Cuba
Curaçao
Dominica
Dominican Republic
El Salvador
Greenland
Grenada
Guadeloupe
Guatemala
Haiti
Honduras
Jamaica
Martinique
Mexico
Montserrat
Nicaragua
Panama
Puerto Rico
Saint Kitts and Nevis
Saint Lucia
Saint Pierre and Miquelon
Saint Vincent and the Grenadines
Saint-Barthélemy
Sint Maarten
The Bahamas
Trinidad and Tobago
Turks and Caicos Islands
U.S. Virgin Islands
United States