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A Cavity wall has a cavity or cavities within the wall. Examples are masonry, such as concrete block or brick with two separate wall layers separated by a continuous cavity, or a timber framed wall with a brick veneer separated by a continuous cavity. The cavity is often used as a drainage or ventilation space, reducing moisture transmission through the wall.
If the wall is subjected to shear forces due to horizontal loading, it becomes a shear wall whether it is a masonry or a concrete wall.
The wall of the pulp cavity is surrounded by Dentin
Paint or Stucco
Simply put, a wall tie connects the inner and external walls of a cavity wall.
Usually copestone is used to form the sloping to course of a masonry wall. However if the client wants another type of stone, depending on how strong the wall has to be, there may be other possibilities.
What types of movement joints are required in a concrete masonry wall
Copestones
mass of masonry built against a wall to strengthen it.
The Great Wall of China.
Random rubble works
Serous membrane (mesothelium) forms the wall of the peritoneal cavity.