A cavity wall is composed of two masonry walls separated by an air space.
Brick and block cavity wall.
An air space of 2 4 inches separates the outer layer and the inner support.
Brick veneer reinforced concrete block.
Next are cavity walls.
In block walls the lintel is likely to be made of the same material as the blocks.
The outer wall is made of brick and faces the outside of the building structure.
The masonry is formed by units such as brick stone or block.
A cavity wall is a wall formed by an inner skin and an outer skin of masonry sometimes referred to as leaves or wythes if they are a single unit wide connected by ties but separated by a cavity.
Designed to stand the test of time this all masonry wall system pairs a concrete block structure with brick for a beautiful durable and maintenance free façade.
Cavity wall designing buildings wiki share your construction industry knowledge.
Buildings requiring a high fire rating.
The inner wall may be constructed of masonry units such as concrete block structural clay brick or reinforced concrete.
Devoted to brick masonry cavity walls covers good construction practices.
These two walls are fastened together with metal ties or bonding blocks.
The ties strengthen the cavity wall.
Brick cavity walls flashing joints mortar ties weep holes workmanship.
Consisting only of outer layers of brick inner support is required.
The inner support can either be another brick wall a concrete block wall or poured concrete.
Brick and block walls generally have precast concrete lintels.
In cavity walls there will also be an inner lintel and this should have a dpc over it that will drain any moisture that gets into the cavity to the outside.
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