{"id":15632,"date":"2025-10-15T09:17:14","date_gmt":"2025-10-15T01:17:14","guid":{"rendered":"https:\/\/hotianwindows.com\/?p=15632"},"modified":"2025-10-15T17:17:40","modified_gmt":"2025-10-15T09:17:40","slug":"door-frame-vs-jamb-vs-casing","status":"publish","type":"post","link":"https:\/\/hotianwindows.com\/de\/door-frame-vs-jamb-vs-casing\/","title":{"rendered":"T\u00fcrrahmen vs. T\u00fcrpfosten vs. Zarge: Der komplette illustrierte Leitfaden"},"content":{"rendered":"\n

You’re trying to fix a drafty front door or replace an old bedroom door, and suddenly you’re hit with a wall of confusing terms: jamb, frame, casing, stop, sill, threshold… What’s the difference?<\/strong><\/p>\n\n\n\n

If you’ve ever stared at your doorway wondering which part is which\u2014or called a door jamb a “frame” and been corrected by a contractor\u2014you’re not alone. Homeowners often use these terms interchangeably, but in construction, they have specific meanings.<\/p>\n\n\n\n

Is a door jamb the same as a door frame?<\/strong> The short answer: No<\/strong>. The door jamb is a critical vertical component of<\/em> the door frame, but it’s not the entire frame.<\/p>\n\n\n\n

This guide uses simple analogies, clear diagrams, and side-by-side comparisons to explain every component of a doorway. By the end, you’ll confidently identify each part and understand their functions\u2014whether you’re installing a new door, troubleshooting problems, or communicating with contractors.<\/p>\n\n\n\n

What is a Door Frame? Understanding the Big Picture<\/h2>\n\n\n\n

A door frame is the complete assembly of structural components\u2014including the head jamb (top), two side jambs (vertical posts), and sometimes a sill (bottom)\u2014that fits into the rough opening of a wall and creates the finished doorway in which a door hangs.<\/strong><\/p>\n\n\n\n

Think of the door frame as the entire skeleton of the doorway<\/strong>. It’s the full structural system that:<\/p>\n\n\n\n