In architecture, a transom is a transverse horizontal structural beam or bar, or a crosspiece separating a door from a window above it. This contrasts with a mullion, a vertical structural member. [1]

: a window above a door or other window built on and commonly hinged to a transom

Add elegance to your home with a transom window! Explore dozens of ideas, choose the look you want, and then follow simple videos to plan and install.

Sep 17, 2025 · To care for your transom, check it regularly for cracks and peeling seals. If you suspect it's wet, get a professional to take a sample. The transom is the flat, vertical structure at the stern, or …

Nov 18, 2025 · Transom windows sit over a door or other window on top of a horizontal beam, called a transom. They can be decorative or functional and have been popular since the 14th century.

Dec 17, 2024 · In the world of construction, the term transom refers to a horizontal structural element found in doors, windows, or other openings. A transom is typically positioned above the main door or …

TRANSOM definition: a crosspiece separating a door or the like from a window or fanlight above it. See examples of transom used in a sentence.

The transom of a boat is the surface that forms its stern. Her name and port of registration (Jersey) are painted on her transom in navy blue.

TRANSOM definition: 1. a horizontal bar of stone or wood across a window, or separating the top of a window or door…. Learn more.

Oct 25, 2024 · What Is a Transom on a Boat? A transom is a structural component of a boat that is located at the stern, or the back, of the vessel. It is typically a flat, vertical surface that connects the …