Parting Bead

Definition

A parting bead is a narrow vertical strip in a double-hung window frame separating the upper and lower sashes.

Purpose

The parting bead maintains the alignment and smooth operation of the sashes in a double-hung window. It also helps to reduce drafts by providing a tight seal between the sashes.

Examples of Use

• Double-Hung Windows: Integral in the construction and operation of double-hung window frames in residential and historical buildings.
• Window Restoration: Replacing worn or damaged parting beads during window restoration projects.

Related Terms

• Sash: The movable panels in a window frame that hold the glass.
• Muntin: A strip of wood or metal separating and holding panes of glass within a window sash.
• Window Frame: The fixed outer structure that supports and holds the window sashes.

Notes

• Material: Parting beads are typically made from wood but can also be made from other materials like vinyl or metal.
• Installation: Proper installation ensures the smooth operation and tight seal of the window sashes.