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 …

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 …

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

Sep 17, 2025 · On most boats, the transom is the vertical reinforcement at the stern of the boat. There’s definitely a lot of terminology to learn and remember when boating, so we’re here to …

Apr 22, 2024 · Learn about transom windows from design experts, including their history, types of transom windows, and what installation and replacement cost.

Jul 28, 2025 · In this guide, you’ll learn exactly what a transom window is, its historical roots, types and design options, benefits, considerations, and FAQ's.

Dec 25, 2024 · A transom in construction refers to a horizontal beam or window positioned above a door or window. The primary purpose of a transom is to divide or provide additional …