A simple sheet of perforated metal can serve many architectural functions in an effective and cost-efficient manner. Perforated metal is used in everything from acoustical applications, outdoor furniture, balustrades, and many more. Once you know where to look, you’ll find that perforated metal is a commonplace element in the construction and development of entire buildings. Consider using perforated metal for the following, key architectural applications in your next building design.

In acoustical applications, perforated metal can be utilized in two different ways. It can serve as a facing for acoustic material, or as a part of a tuned resonant absorber. In the first example, a perforated metal sheet is positioned over a sound-absorbing, or sound-reflecting, material and is used as a protective or decorative covering. In the second case, the panel is designed with a specific thickness and number of holes to remove sounds in a certain range of frequencies.

Perforated metal is commonly used to build outdoor furniture, such as benches, picnic tables and garbage cans. Aesthetically, perforated metal has a modern appeal and does not visually obscure surrounding scenery. Practically, the perforations allow rain and fine debris to drain away, rather than collect on the surface. Perforated metal is durable, so it can endure harsh environmental conditions and strong winds. Unlike wood, moreover, it does not require yearly maintenance to prevent warping.

Many building façades and staircases are also built from perforated metal. As a façade, perforated metal is an efficient sun protection system. The metal delivers UV protection while permitting light and air to filter through. Like perforated metal furniture, staircases built from this material are ideal for outdoor use because they allow rainwater to drain away. This is especially desirable from a safety perspective, as puddles of water can cause people to slip and injure themselves.

Perforated metal panels provide an ideal ventilation filter for HVAC systems. The gauge, size, and hole pattern of a perforated metal vent will vary based on the specific application. However, a properly designed vent will enhance the efficiency of any heating, ventilation or air conditioning system. Perforated metal vents distribute air evenly for uniform room temperatures, reduce noise pollution from fans by breaking up airflow, and conceal filtered media in a visually pleasing container.

Suspended ceilings made from perforated metal are available in a variety of designs, textures, and colors. In addition to its decorative appeal, these panels are easy to install, provide sound-proofing benefits, and conveniently cover unsightly ducts and pipes without restricting access for regular maintenance. Lightweight and durable, suspended ceilings made of perforated metal are commonly installed in commercial buildings and residential homes to add value to an interior space.

Perforated metal panels are also used to make eye-catching and durable balustrades. Designer balustrades made of corrosion-resistant perforated metal improve the safety of balconies and stairwells. They also provide some degree of privacy while allowing sunlight and air to pass through. Just as with perforated metal suspended ceilings, these balustrades come in a range of beautiful designs and colors to suit the aesthetic of any building or home.

As the examples above suggest, there are a myriad of uses for perforated metal in the architectural space. Perforated metal is not only practical, but also visually appealing. It can be used to shield everything from the sun’s harsh rays in an office building, to dust and debris in an HVAC system. It can be an elegant design solution for the home, and a durable material for outdoor and recreational spaces. For more information about perforated metal for your specific project, please contact the experts at Metalex today.


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