Search the Design+Encyclopedia:

Cavity Wall


From Design+Encyclopedia, the free encyclopedia on good design, art, architecture, creativity, engineering and innovation.
478080

Cavity Wall

A cavity wall is a fundamental architectural construction technique consisting of two separate wall layers, typically made of masonry materials, with a hollow space or cavity between them. This sophisticated building method, which gained prominence in the late 19th century, serves multiple crucial functions in architectural design and construction. The outer wall layer typically consists of weather-resistant materials like brick or stone, while the inner wall is commonly constructed from concrete blocks, brick, or other load-bearing materials. The cavity space, typically ranging from 50mm to 150mm in width, acts as a thermal barrier and prevents moisture penetration, significantly enhancing the building's energy efficiency and durability. The two wall layers are connected using specialized wall ties, usually made of stainless steel or non-corrosive materials, which maintain structural integrity while allowing both walls to work as a cohesive unit. This innovative design approach has revolutionized building construction by providing superior insulation properties, as the air gap creates a natural thermal break that reduces heat transfer between the exterior and interior environments. The cavity can be left empty or filled with insulating materials to further improve thermal performance, making it particularly relevant for sustainable design practices and energy-efficient architecture, aspects that are often recognized in prestigious competitions such as the A' Design Award's Architecture, Building and Structure Design Category.

construction techniques, thermal insulation, moisture protection, building envelope, energy efficiency, structural design

— Lucas Reed

235906

Cavity Wall

Cavity walls represent a type of wall construction used in the field of architecture. This construction method involves two separate walls that are built in tandem, with the space between them being filled with insulation. Cavity walls are typically made with two layers of bricks, stones, or concrete blocks, with the outer layer being of a higher density and the inner layer being of a lower density, with the added insulation serving to create a thermal barrier. This type of construction is used in both residential and commercial settings and is known for its high level of energy efficiency.

Heat, insulation, efficiency, construction, thermal.

— Michael Adams

CITATION : "Michael Adams. 'Cavity Wall.' Design+Encyclopedia. https://design-encyclopedia.com/define/cavity-wall-478080?E=235906 (Accessed on October 14, 2026)"

235899

Cavity Wall

Masonry cavity walls are a type of construction that involves two continuous masonry walls with an airspace between them. This type of wall is designed to provide a thermal break, preventing the transfer of heat between the two walls. In addition, masonry cavity walls can also be designed to provide better acoustic insulation and improved resistance to water penetration. The walls are typically constructed using a combination of materials such as brick, block, stone, or concrete and are held together with mortar or an adhesive. The air space between the walls is typically filled with insulation and sealed with a vapor barrier to ensure that moisture does not enter the wall. Masonry cavity walls are an important part of modern construction, providing improved energy efficiency and structural integrity.

Insulation, Masonry, Vapor Barrier, Thermal Break, Airspace

— Shelly Stone


Cavity Wall Definition

Cavity Wall on Design+Encyclopedia

We have 220,822 Topics and 478,829 Entries and Cavity Wall has 3 entries on Design+Encyclopedia. Design+Encyclopedia is a free encyclopedia, written collaboratively by designers, creators, artists, innovators and architects. Become a contributor and expand our knowledge on Cavity Wall today.