Bond

nounStandard termBuilding

The overlapping pattern of bricks or stones laid in a wall.

Masons arrange masonry units in specific overlapping patterns to distribute vertical loads and prevent continuous vertical joints. Different patterns provide varying levels of structural integrity and visual appeal. Common variations include running, Flemish, and English patterns, which dictate how stretchers and headers are alternated.

Heard on the job

The architect specified a Flemish bond for the front facade to match the historic buildings on the street.

Insider tip

A strong bond requires precise mortar joint thickness so the pattern aligns perfectly over the height of the wall.

Also heard as

  • masonry bond
  • brick bond