REVEAL: That portion of a jamb or recess which is visible from the face of a wall. ROWLOCK: A brick laid on its face edge so that the normal bedding area is visible in the wall face.
Secondly, are corbels load bearing?
Today, wood corbels are fastened on as a simple decorative element with no weight-bearing capacity considerations. … Today’s wood corbels can be simple in design or ornately carved but are almost exclusively used as a decorative element (without significant weight-bearing ability).
Beside this, what are the common terms in brick masonry?
Brick Masonry Terms and Definitions
- Course. A course is a horizontal layer of bricks or stones.
- Bed. It is the surface of stone perpendicular to the line of pressure. …
- Back. The inner surface of a wall which is not exposed is called the back. …
- Face. …
- Hearting. …
- Side. …
- Joint. …
- Header.
What are the joints between bricks called?
In masonry, mortar joints are the spaces between bricks, concrete blocks, or glass blocks, that are filled with mortar or grout.
What do weep holes do?
The inclusion of weep holes in masonry walls is intended to serve two purposes: … Ventilation: They allow ventilating air to the back of a wall to help prevent mildew, dry rot and damp which might otherwise reduce the life or performance of building materials such as cavity wall-ties, cavity insulation and so on.
What does reveal in construction mean?
In carpentry, a reveal is a feature resembling a rabbet, but constructed of separate pieces of wood. … A “tight reveal” is where the distance to the edge of the casing is kept as small as possible, to give a smoother, more consistent look, often thought to be more contemporary.
What is a block Quoin?
Quoins are large rectangular blocks of masonry or brick that are built into the corners of a wall. They can be used as a load-bearing feature to provide strength and weather protection, but also for aesthetic purposes to add detail and accentuate the outside corners of a building.
What is a brickwork reveal?
Brick slip stretcher reveals are the front and underside profile cut from the brick. … The use of stretcher reveals gives the illusion that real bricks have been used in the construction.
What is bat in brick masonry?
The portions mad by cutting standard bricks across their width are known as brick bats. These are named according their fraction of full length of a standard brick. The portions made by cutting across their length in such a manner that their one strecher face remains uncut or half cut.
What is corbel in stone masonry?
In architecture, a corbel is a structural piece of stone, wood or metal jutting from a wall to carry a superincumbent weight, a type of bracket. A corbel is a solid piece of material in the wall, whereas a console is a piece applied to the structure.
What is header in brick?
Header is the shorter square face of the brick which measures 9cm x 9cm. Header. bond is also known as heading bond. In header bonds, all bricks in each course are. placed as headers on the faces of the walls.
What is the top row of brick called?
As the most common bricks are rectangular prisms, six surfaces are named as follows:
- Top and bottom surfaces are called Beds.
- Ends or narrow surfaces are called Headers or header faces.
- Sides or wider surfaces are called Stretchers or stretcher faces.
What temperature can you lay bricks Nhbc?
What Temperature Should I Worry About? Temperatures lower than 4°C can compromise the structural integrity of your brick wall. According to the NHBC (National House Building Council), masonry construction should not proceed if the temperature falls below 2°C, unless suitable heating is available.