Expanded metal is a versatile material that is created by cutting and stretching a flat sheet of metal to create a mesh of diamond-shaped openings. This process increases the strength and rigidity of the metal while reducing its overall weight. Expanded metal comes in a variety of materials, including aluminum, carbon steel, and stainless steel, and is available in various sizes, diamond shapes, and thicknesses. It is used in a wide range of applications, including industrial ventilation, security grills, acoustic walls, fencing, catwalks, sunshades, and signs. One of the key advantages of expanded metal is its open structure, which allows for greater airflow and visibility. This makes it an ideal material for applications such as ventilation and security grills, where airflow and visibility are important. Additionally, the uniformity of the diamond-shaped openings in expanded metal makes it easy to cut and shape to fit specific applications. Another advantage of expanded metal is its strength-to-weight ratio. Because the metal has been cut and stretched, it is stronger and more rigid than the original sheet, while also being lighter in weight. This makes it an attractive material for applications where strength and durability are important, but weight is a concern. In architectural applications, expanded metal is often used to create interesting patterns and textures on walls and ceilings. The uniformity of the diamond-shaped openings allows for precise and consistent patterns, while the strength and rigidity of the metal make it a durable and long-lasting material. Overall, expanded metal is a versatile and durable material that is used in a wide range of applications. Its open structure, uniformity, and strength-to-weight ratio make it an ideal material for industrial and architectural applications alike.
metal mesh, diamond-shaped openings, strength-to-weight ratio, ventilation, security grills, architectural applications
CITATION : "Paul Jackson. 'Expanded Metal.' Design+Encyclopedia. https://design-encyclopedia.com/?E=272294 (Accessed on August 09, 2025)"
Expanded metal is a type of sheet metal that has been cut and stretched to create a mesh of diamond-shaped openings. The openings are of uniform size and shape, and the edges of the sheet have been rolled to make them uniform and safe. The process of expanding the metal allows for greater strength and rigidity than the original sheet, while also reducing the overall weight. It is often used in architectural designs, especially to create attractive patterns and textures on walls and ceilings. It can also be used in furniture and other design elements to create interesting visual effects.
Expanded metal, mesh, perforated, architecture.
Expanded metal is a type of metal mesh created by cutting and then expanding a flat sheet of metal. Its open structure, uniformity, and lightweight make it an ideal material for a variety of projects such as industrial ventilation, security grills, and acoustic walls. It has a wide range of applications including industrial and architectural applications, and is available in several different materials such as aluminum, carbon steel, and stainless steel, and in various sizes, diamond shapes, and thicknesses. Expanded metal is also used for fencing, catwalks, sunshades, and signs. It is characterized by a greater strength-to-weight ratio than sheet metal, and is also corrosion resistant.
Expanded metal, metal mesh, architectural grille, metal lath.
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