A group of workers demonstrate the use of a tool to spread material on top of bricks
Product representatives demonstrate a mortar laying device for brick laying.
A group of people are doing construction work with mortar and bricks.
Two guys apply mortar and lay bricks as a machine also lays mortar on top of a layer of bricks.
People in a factory are building something out of bricks.
A group of construction workers build a brick and mortar wall.
A group of people constructs a wall by using cement and bricks.
A group of construction workers are building a brick wall.
Bricklayers in red and blue outfits lay mortar on bricks.
Two, two man teams of workers are building separate brick walls.