Window Header

Definition

A Window Header is a horizontal construction member placed across the top of a window opening to support the load above.

Purpose

The purpose of a window header is to transfer the weight of the structure above the window to the sides of the opening, ensuring the stability and integrity of the building.

Examples of Use

• Residential Construction: Supporting the load above windows in home walls.
• Commercial Buildings: Providing structural support for large window openings in offices and retail spaces.
• Renovations: Installing headers during the remodeling of buildings to create new window openings.

Related Terms

• Lintel: Another term for a horizontal support beam over an opening.
• Load-Bearing Wall: A wall that supports the weight of the structure above.
• Framing: The structural work that supports a building, including walls, floors, and roofs.

Notes

Window headers must be properly sized and installed to ensure they can support the load above. The materials used for headers can vary, including wood, steel, and engineered lumber.