Security Expanded Metal Screen Panels

An “expanded metal screen” is a security panel made from thin sheet metal, with uniformly-sized holes created by slitting and stretching. Commonly used in industries, they offer both intrusion protection and ventilation. From fine filters to industrial-strength screens, they keep unwanted intruders, birds, and rodents out while allowing proper airflow. Different metal types are available, with aluminum being common for commercial use, while stainless steel sheets are used for heavy-duty applications, like overhead loading dock doors.

Stainless Steel Expanded Metal Screen Panels | TBK Metal

Expanded Stainless Steel Screen

The process of crafting expanded stainless steel screen involves precision slitting and stretching of flat, thin stainless steel, resulting in a visually appealing mesh-like pattern with regularly spaced diamond-shaped openings. This versatile product, also referred to as expanded stainless steel mesh or expanded metal mesh, isn't limited to stainless steel alone; it can be fabricated from various metals like carbon steel, aluminum, copper, and more, providing diverse applications for different industries.

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Aluminium Expanded Metal Screen Panels | TBK Metal

Expanded Aluminium Screen

When embarking on the expansion of your current aluminum screen, the array of options may seem overwhelming, but fret not! Opt for a raised or flat aluminum screen, and tailor it further with fine or micro meshes to perfectly match your project's distinct dimensions. Embracing this versatile product unlocks numerous advantages that will elevate your next venture to new heights. Let's delve deeper into the key insights you need to make an informed choice.

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The versatility of this material makes it an economical alternative to perforated options. Through stretching rather than punching, the expanded metal sheets can achieve near-complete transparency based on their thickness. Its strength aside, expanded metal boasts several benefits over perforated screens: reduced raveling risk and greater adaptability with a wide array of sizes and weights, making it a cost-effective and versatile choice for various applications.

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    Applications of Expanded Metal Screen

    The incorporation of expanded metal in construction for security reasons is a widely adopted practice. Its exceptional strength and load-bearing capacity make it a go-to choice. The extensive openings also grant it an anti-slip feature, making it perfect for stair treads and security grilles. Beyond its practicality, it offers a creative canvas for intricate designs, further enhancing its durability through customizable paint finishes.

    The lightweight nature of expanded metal, coupled with its remarkable strength, sets it apart from conventional wire mesh options. In its flattened form, it outperforms other mesh materials in durability, all the while being cost-effective to produce and easy to install. This adaptable material can be used for a variety of purposes across five major categories, including protection, enclosure, support, filtration, and adornment.

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      Specifications Of Expanded Metal Screen

      Standard:JIS, AiSi, ASTM, GB, DIN, EN.
      Thickness:0.3 mm – 3.0 mm.
      Width:1000mm, 1219mm, 1250mm, 1500mm, Customized.
      Length:2000mm, 2438mm, 2500mm, 3000mm, 3048mm, Customized.
      SS Grade:Aluminium Or Stainless Steel: 304, 316, 201, 430, etc.
      Technique:Cold Rolled.
      Finish:Anodized, Powder Coated, Sandblasted, etc.
      Colors:Silver, Gold, Rose Gold, Champagne, Copper, Black, Blue.
      Edge:Mill, Slit.
      Applications:Security Screens, Facade, Partitions, Ceilings, Fencings,
      Packing:PVC + Waterproof  Paper + Wooden Package.

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        Color Options for Expanded Metal Screen Panels

        Crafted with precision, these ingeniously designed products not only thwart unwanted intrusions but also welcome the warmth of natural light, while preserving your cherished privacy. With metal screens effectively slashing solar heat by up to 50%, they cater to diverse opening sizes and applications. A powder coating option adds aesthetic charm and resilience against the elements, with an array of color choices to complement any business setting. For ultimate convenience, they can even be installed as standalone doors.

        Expanded metal screens made from aluminium offer remarkable flexibility in surface finishes. Among the two popular methods ideal for aluminum, powder coating and anodizing stand out. Both techniques bring unique advantages, enabling consumers to achieve desired styles effortlessly. With powder coating, a vast array of colors and textures can be applied, while anodizing enhances durability and provides a sleek, corrosion-resistant finish. The choice ultimately depends on individual preferences and the intended application of the aluminum screens.

        The anodized finish is a fascinating blend of electrolytic and chemical processes. By forming a natural oxide layer on the metal surface, it enhances both its visual appeal and protection against corrosion and oxidation. Among various substrates, aluminium stands out as the ideal choice for anodizing, creating a robust and long-lasting protective layer of aluminium oxide. This unique characteristic sets anodizing apart from plating or painting, ensuring its durability and resistance to peeling and chipping.


        • The anodizing layer on the surface is resistant to severe weather.
        • The anodizing material is durable and tough, and not easy to wear and peal off.
        • When the anodizing is being processed, some elements can be added in to give it more colors available.
        • The anodizing layer can be the under layer for the surface enhancement.

        The powder-coated finish adds both functionality and aesthetic appeal to metal surfaces. In this dry finishing process, a low electric current charges the powdered polymer as it adheres to the sheet metal. Through an electrostatic process, a strong bond forms, and heat swiftly transforms the coating into a durable, vibrant layer. As a result, powder coating offers an array of practical benefits and an extensive palette of captivating colors for a visually pleasing outcome.


        • The color and appearance of powder coating can be retained originally for long time.
        • The layer of powder coating is much thicker than other traditional paintings, and it’s more tough and evenly distributed.
        • Materials for powder coating are environmentally-friendly as it releases nearly no volatile organic compounds into the air.
        • A wide variety of color options are available to help metal achieve stunning and eye-catching appearance.

        Notes: powder coated finish doesn’t suit all types of metals.

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          Processes of Making Expanded Metal Screen

          Various techniques exist for producing expanded metal screens, each with its unique intricacies. Initially, the sheet metal is meticulously trimmed to precise dimensions. Subsequently, skilled artisans deftly stretch and slit the metal using specialized dies, crafting a robust and closely woven lattice structure. The outcome is an enduring screen, lauded for its exceptional strength-to-weight ratio. Manufacturers opt for steel or aluminum to fashion the expanded metal sheet, affording flexibility in design and application. For added protection and aesthetics, a powder coating or paint finish can be artfully applied, enhancing its longevity and visual appeal.

          In addition to the density of openings, the size of the micro-mesh also plays a crucial role in crafting an effective commercial security expanded metal screen. These tiny 0.6 mm openings ensure enhanced protection by thwarting any attempts at unauthorized access. Striking the right balance between the number of openings and their size is key to optimizing airflow while maintaining top-notch security. A meticulous approach is essential, as even a hundred larger openings can offer the same airflow efficiency as thousands of smaller ones. Achieving this balance is a testament to the meticulous craftsmanship involved in producing these reliable screens.

          The Benefits of Expanded Metal Screen Panels

          When you opt for well-installed expanded metal screen panels, you’re making a savvy decision for your residence or establishment. These screens not only safeguard your valuable assets but also boast effortless cleaning. If you’re contemplating the investment, rest assured the advantages are aplenty. Unlike conventional woven or welded wire mesh, expanded metal excels with its minimal joints, offering a cost-effective and eco-friendly solution for top-notch screens.

          What to Consider When Buying Bead Blast Finish Stainless Steel?

          When opting for a bead blast finish on stainless steel fabrications, some key considerations should be taken into account. This guide delves into the factors to ponder while choosing this durable option and finding the right bead blasting cabinet. The result is a corrosion-resistant and aesthetically appealing look for your stainless steel projects.

          The bead blast finish works great on diverse materials like aluminum oxide, glass, and nutshells, giving them a smooth and uniform appearance. Widely used in the food and pharmaceutical industries, it’s also perfect for street furniture and sculptures. Bead blasting stainless steel offers a number of benefits.

          When selecting a bead blast finish stainless steel, achieving a satin-like surface is crucial. Glass beads provide a smooth satin finish without surface profiling. Another option is aluminum oxide, tougher than glass beads. For paint removal on fiberglass, opt for softer plastic.

          Bead blasting employs high air pressure to spray tiny glass beads on a component’s surface, yielding a smooth matte finish with no paint-adhering profile. It’s ideal for preserving classic cars, maintaining component size unchanged. When opting for this finish, budgetary factors should be taken into account.

          Bead blasting, though advantageous, comes at a steep cost and may pose project challenges. Unfortunately, nearly 90 percent of such endeavors result in an unsightly, lackluster finish. While favored by restoration experts, glass bead blasting is not a cure-all. It only eliminates a fraction of contaminants, making achieving a top-tier finish unlikely.

          When purchasing bead blast finish stainless steel, the machine’s quality matters most. Look for a top-notch bead blasting cabinet with essential features. Though it may seem costly, weigh the bead blasting benefits; it can lead to savings and a superior product in the long run.

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