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Construction Glossary

Head Joint

Vertical joint between masonry units, filled with mortar for structural integrity and moisture prevention.

What Is Head Joint?

A Head Joint is a vertical joint between the ends of masonry units, such as bricks or blocks, in a wall. It is typically filled with mortar to ensure structural integrity and prevent the ingress of moisture. Proper construction of head joints is essential for maintaining the strength and durability of masonry walls.

Example

Vertical joint between masonry units filled with mortar.