What is the most commonly used screen in a sheet-metal shop?

• A. Hardware cloth
• B. Window screen
• C. Perforated plate
• D. Mesh bag

Answer: (A)

Screens in a sheet-metal shop are typically made from a woven wire mesh, because it provides a sturdy, flexible, and affordable way to cover openings, protect against debris, and still allow air to pass. Hardware cloth fits this purpose well: it’s a woven metal mesh available in various gauges and mesh sizes, easy to cut to size, and simple to mount with screws, staples, or wire. The galvanized versions resist corrosion, making them durable for workshop use. This combination of availability, versatility, and durability is why hardware cloth is the common choice for screening in metal shops. Window screens are similar but are designed for home use and may not stand up to shop conditions; perforated plate is a solid sheet with holes and isn’t used as a flexible screen; mesh bags are for containment, not for covering openings.