Model 421 is and non-insulated door featuring Miami-Dade certifications for static pressures and impact. Constructed of 20-gauge steel and designed with 4” horizontal struts to enhance door strength and performance.
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.
Region availability
North America |
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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 |