The type of bond in which every course contains both headers and stretchers, is called

In a Flemish bond, each course of brickwork consists of alternating headers and stretchers.

This type of bond is characterized by a pattern where each header is positioned centrally over the stretcher below it, creating a distinctive and visually appealing design.

The use of both headers and stretchers in every course enhances the structural integrity and aesthetic quality of the wall.

Flemish bond is often preferred in decorative applications due to its intricate pattern and uniform appearance.