What is bed joint in construction?
bed joint. [′bed ‚jȯint] (civil engineering) A horizontal layer of mortar on which masonry units are laid. One of the radial joints in an arch.
What are bed joints?
Definition of bed joint 1 : a horizontal joint in masonry. 2a : a horizontal crack or fissure in massive rock. b : one of a set of cracks or fissures parallel with the bedding of a rock.
What’s a recessed joint?
Recessed joint This is an extra raked joint. The mortar is applied 2 to 5 mm deeper than the visible surface of the facade. Effect. The emphasis is laid on the horizontal aspect of the facade, especially in combination with full vertical head joints or even no vertical head joints at all.
What are head joints?
A vertical joint between two masonry units that is perpendicular to the face of the wall.
What are head and bed joints?
Head joints form the vertical spaces between each brick or concrete block unit. Bed joints form the horizontal spaces. Since mortar head and bed joints bond masonry units together, they are integral to the overall structural integrity of walls and buildings.
What is a flush joint in construction?
6. Flush Mortar Joint. Flush joints are used in brick wall construction, when the surface requires plastering and final finishing. Thus the flush joints will be hidden. The construction of flush joint takes more time and work to make it watertight and water resistant.
What is a concave joint?
A recessed masonry joint, formed in mortar by the use of a curved steel jointing tool; because of its curved shape it is very effective in resisting rain penetration; used in areas subjected to heavy rains and high winds.
What is the header side of a brick?
A row of bricks, when laid in a wall, is called a course. Each horizontal layer of brick in a masonry structure is called a course. Brick laid flat and perpendicular to the face of the wall are called headers. A header course consists entirely of headers (horizontal, short, narrow side laid on wide edge).
What are different types of mortar joints?
Types of Brick Mortar Joints in Masonry Construction
- Struck Mortar Joint.
- Concave Mortar Joint.
- Weathered Mortar Joint.
- Raked Mortar Joint.
- V-Joint.
- Flush Mortar Joint.
- Extruded Joint.
What Is a Head joint in concrete?
What is a masonry head joint?
A vertical joint between two masonry units that is perpendicular to the face of the wall. See also: Mortar joint.