Brick And Block Cavity Wall
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.
Brick and block cavity wall. The inner wall may be constructed of masonry units such as concrete block structural clay brick or reinforced concrete. Cavity wall designing buildings wiki share your construction industry knowledge. In block walls the lintel is likely to be made of the same material as the blocks. The inner support can either be another brick wall a concrete block wall or poured concrete.
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. Consisting only of outer layers of brick inner support is required. 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. A cavity wall is composed of two masonry walls separated by an air space.
Brick cavity walls flashing joints mortar ties weep holes workmanship. This fourth in the series of. Wall ties flashing and weep holes keeping the cavity clean and protecting the wall from weather during construction. Brick and block walls generally have precast concrete lintels.
The masonry is formed by units such as brick stone or block. Brick veneer reinforced concrete block. Next are cavity walls. The outer wall is made of brick and faces the outside of the building structure.
These two walls are fastened together with metal ties or bonding blocks. Schools commercial and institutional buildings. Buildings requiring a high fire rating. An air space of 2 4 inches separates the outer layer and the inner support.