Expansion Joint
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Expansion Joint
In architecture, an expansion joint is a material or device installed in a structure to prevent damage caused by natural expansion and contraction of the materials due to changes in temperature or other environmental conditions. Expansion joints are typically used between two building materials such as concrete, masonry, steel, wood, or asphalt. These joints reduce the potential for cracking and other forms of structural damage. The materials used in expansion joints create a gap between the two surfaces that allows for the expansion and contraction of the materials, thus preventing cracking. Expansion joints are typically filled with a flexible material such as polyurethane or rubber which is designed to absorb the movement of the materials.
Temperature, movement, flexibility, construction, materials.
CITATION : "Michael Adams. 'Expansion Joint.' Design+Encyclopedia. https://design-encyclopedia.com/define/expansion-joint?E=236259 (Accessed on October 14, 2026)"
Expansion Joint
Masonry expansion joints are an essential component in the design of masonry structures. By definition, they are openings or gaps between masonry walls, columns or other structural elements, which allow for the expansion and contraction of the masonry due to changes in temperature and humidity. Expansion joints provide room for the masonry to move without cracking or damaging the building, and are particularly important in structures composed of brick, stone, and concrete blocks. When correctly installed, expansion joints can help to ensure the structural integrity of the building and the safety of its inhabitants.
Stability, Flexibility, Movement, Compression, Thermal Expansion
Expansion Joint on Design+Encyclopedia
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