40 Parts of a Window

Learn the complete window parts names with a labeled diagram. Explore the frame, sash, glass, glazing, hardware, trim, seals parts explained.

A window is a system composed of the frame (stationary), sash (moving frame that holds glass), glazing (glass and its insulated layers), hardware, seals, and exterior/interior trim. When these parts are specified and installed correctly, you get quieter rooms, lower energy bills, smoother operation, and longer service life.
Guide to Parts of a Window (With Diagrams)

Learn about the main and secondary parts of a window , such as sash, pane, grille, frame, casing, and hardware. See diagrams and examples of different window styles and features.
Read through our window anatomy glossary to familiarize yourself with the various parts of a window and their functions.

Parts of a Window Explained
Learn the parts of a window , including frame, sash, glass pane, sill, jamb, mullion, and hardware. Understand how each component supports function & efficiency.
Parts of a Window include frame, sash, glass pane, sill, and latch, essential for structure, operation, and security.

Parts of a window
Learn window parts to communicate with contractors, order replacements, or choose new windows . We'll explain everything!
Learn about the common parts of a window such as frame, sill, jamb, casement, and glazing, and the different types of windows such as fixed, sash, and casement. Find out how to choose the best materials, energy efficiency, and features for your windows .

Parts of a Window
This web page explains the various window parts and their functions, such as glazing, sash, frame, balances, and locks. It also provides a diagram of a window and examples of different window styles and materials.






