Home » Shop » 20mm Round Hole Steel Perforated Metal | 28mm Pitch x 2mm Thick | 2.5 x 1.25 Metre Panel
£199.99 inc VAT
Looking for a versatile, cost-effective and durable solution for your project needs? Look no further than Speciality Metals’ 20mm Round Hole Steel Perforated Metal. With a 28mm pitch and 2mm thickness, this metal panel measures a handy 2.5 x 1.25 meters in size. Not only is this metal perforated panel highly ductile, it also boasts great welding, forming, bending and machining abilities. Plus, if you’re mindful of your environmental footprint, you’ll be pleased to know that this perforated metal is fully recyclable. So why not explore the possibilities of using this 20mm round perforated metal in your next project?
Top quality 4.5mm round hole perforated steel supplied straight from Warrington, UK.
Speciality Metals offers a highly versatile 20mm round hole steel perforated metal that is ideal for a wide range of applications. There are 2.5 x 1.25 metres of 28mm pitch x 2mm thick metal panels, which provide ample and sturdy cover. In addition to being cost-effective, ductile, and durable, this perforated metal has a number of advantages. Due to its excellent welding, forming, bending, and machining abilities, it is a great fit for a wide range of industries. As a result of its recyclable nature, this panel minimises the impact it has on the environment. This perforated metal serves as an excellent screening, filtration, and ventilation solution thanks to its 20mm round holes. For industrial needs requiring high-quality and reliable products, you can count on Speciality Metals.
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Furthermore we stock a vast range of plain sheet metal options that compliment our mesh range perfectly.
Placement & Orientation: If feasible, place the perforated material in an orientation or location where it’s less likely to come into contact with debris. For instance, if it’s used as a decorative panel, a vertical orientation might collect less dust than a horizontal one.
Protective Barriers: Place screens or other barriers in front of the perforated material to catch larger debris before it reaches the perforations.
Regular Cleaning: Implement a regular cleaning schedule. Use soft brushes or compressed air to blow out the debris from the perforations. For mild steel, avoid using water as it might cause rust. If you must use a liquid, ensure it’s a suitable cleaning agent and dry the material thoroughly afterward.
Coatings: Applying specific coatings can reduce the static charge on the material, making it less likely for dust and debris to stick. Additionally, some coatings might provide a smoother surface, making it harder for dirt to adhere.
Protective Overhangs: If the perforated material is outdoors, consider using overhangs or shields to prevent direct exposure to falling debris or rain, which can carry dirt.
Landscaping Measures: If the perforated material is near the ground outdoors, consider the surrounding landscaping. Using mulch, gravel, or paving can reduce the amount of dirt that gets kicked up by wind or foot traffic compared to loose dirt or sand.
Filtered Airflow (For HVAC Applications): If the perforated material is being used in HVAC or other airflow applications, ensure that the air being pushed through is filtered adequately to minimise the introduction of dust and debris.
Sealants: For certain applications, a sealant can be applied to the surface to fill the perforations temporarily, especially if they’re not needed for a period (e.g., during construction or dusty events). This can be removed later when the threat of excessive debris has passed.
After cutting a mild steel perforated sheet, addressing sharp edges is crucial for both safety and material integrity. One common method is deburring, which involves removing sharp protrusions either manually using hand tools or through mechanical or electrochemical processes. For smaller tasks, a metal file can be employed, moving consistently in one direction to ensure smoothness. An angle grinder, fitted with a flap disc appropriate for metal, can be utilised for more substantial burrs, but it’s imperative to wear safety equipment, like protective eyewear and gloves, during its operation. For a finer finish, fine-grit sandpaper can be applied, which also prepares the surface for any subsequent coatings. In industrial contexts with bulk requirements, edge rounding machines offer a quick and uniform solution. Following the edge treatment, a protective coating, such as paint or a rust inhibitor, is advisable to prevent corrosion, especially if the steel was exposed to moisture during the process. Safety remains paramount, so always ensure the use of protective gear and maintain your tools appropriately.
Yes, mild steel perforated mesh can be employed as bird or pest screens in agricultural settings. The mesh serves as a physical barrier, preventing birds and larger pests from accessing crops, storage facilities, or equipment. The perforations allow for air and light to pass through, which is essential for ventilation and the growth of crops in certain settings. The size of the perforations can be chosen based on the specific pests or birds one aims to exclude. However, there are some considerations to take into account:
While mild steel is sturdy and can withstand significant stress, it is susceptible to rust when exposed to moisture. In agricultural settings where the mesh may be frequently exposed to water, rain, or humidity, this can lead to rapid deterioration. To counteract this, the mild steel mesh should be galvanised or coated with protective materials to enhance its resistance to corrosion. Alternatively, stainless steel mesh, though more expensive, offers better corrosion resistance for such applications.
Maintenance is another aspect to consider. Over time, debris, dirt, or residues might accumulate in the perforations, so regular cleaning is necessary to ensure the mesh remains effective. Furthermore, any damages or breaches in the mesh should be repaired promptly to maintain its effectiveness against pests.
Check out our blog discussing What is Perforated Mesh. It will prove a useful read to help you to make an informed decision on which material would work best for you.
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