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Aluminum Glass Doors - 521
Aluminum Glass Doors - 521

    Aluminum Glass Doors - 521

    Aluminum Glass Door model 521 is a sectional aluminum door a​ppropriate for environments where maximum light infiltration and/or visual access is required. Designed to fit openings up to 26'2" (7976 mm) wide and 20'1" (6121 mm) high, the Model 521 features a wide, 2-11/16" (68 mm) center stile, 3-3/4" (95 mm) or 4-1/2" (114 mm) bottom rail, based on door size.

    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: 26'2" (7976 mm)

      Standard max height: 20'1" (6121 mm)

      Panel thickness: 1 3/4" (45 mm)

      Material: 6063-T6 aluminum

      Standard finish: 204R-1 clear anodized (painted white at no charge)

      Center stile width: 2 11/16" (68 mm)

      End stile width: 3 5/16" (84 mm)

      Top rail width: 2 3/8" (60 mm)or 3 3/4" (95 mm)

      Top intermediate rail width: 2 1/8" (54 mm)

      Bottom intermediate rail width: 1 19/32" (40 mm)

      Bottom rail width: 3 3/4" (95 mm) or 4 1/2" (114 mm)

      Weatherseals: Bottom, flexible PVC

      Standard springs: 10,000 cycle

      Track: 2” (51mm)

      Mounting: Angle

      Operation: Manual pull rope ​

      Hinges and fixtures: Galvanized steel ​

      Lock: Galvanized, interior-mounted single unit ​​

      Warranty: 1 year limited

      ​​Door Options

      • Electric operator or chain hoist
      • Bottom sensing edge
      • 3" track
      • Bracket mounting (not available on full vertical door tracks)
      • Exhaust ports
      • Polyurethane insulation available in the rails and stiles
      • - R-value up to 4.1 depending on glazing choice
      • Higher-cycle springs in 25k, 50k, 75k, 100k cycle
      • Four-section pass door
      • Wind load options available
      • Finish options:
      • - Bronze anodized
        - Select from 197 standard powder coat colors or colored to match specification

      Window Glazing Options:

      • 1⁄8" (3 mm) DSB
      • 1⁄8" (3 mm) or 1⁄4" (6 mm) acrylic
      • 1⁄8" (3 mm) or 1⁄4" (6 mm) tempered
      • 1⁄8" (3 mm) or 1⁄4" (6 mm) clear polycarbonate
      • 1/4" (6 mm) and 3/8" (10 mm) multi-wall polycarbonate
      • 1⁄4" (6 mm) wire glass
      • 1⁄2" (12 mm) insulated glass
    Technical specification
    • Unique ref.aluminum-glass-doors-521
    • Product familyCommercial Doors
    • Product groupSectional Doors
    • TypeObject (single object)
    • Date of publishing2022-12-16
    • Edition number1
    Related
    • Material mainAluminum
    • Material secondaryGlass
    • Designed inUnited States
    • Manufactured inUnited States
    Classification
    • BIMobject CategoryDoors - Industrial Doors
    • 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