Square-Hole Perforated Metal Is Anti-Corrosion, Protective and Durable

A part of perforated metal sheet to show square hole detail.

Square-hole perforated metal is widely acclaimed when applied for balcony and fence.

Square-hole perforated metal is very popular among people as round-hole perforated metal. They both have staggered and straight row holes patterns with a variety of gauges and materials. Its materials include carbon steel, stainless steel, galvanized steel and aluminum. Square-hole perforated metal is usually used for screen, protective fence, balcony, stairs, building facade and decorative equipment.


  • Good corrosion and abrasion resistance.
  • Anti-skid and protective.
  • Sunlight and radiation containment.
  • Heat dissipation.
  • Durable and long service life.


  • Material
    Carbon steel, stainless steel, hot or electro galvanized steel and aluminum.
  • Thickness
    11 gauge – 22 gauge.
  • Hole size
    0.2" – 0.75".
  • Hole centres
    0.5" – 1".
  • Hole pattern
    Staggered and straight row.
  • Open area
    11% – 56%.
  • Width
    36" – 48".
  • Length
    24" – 120".
  • SKU type
    Panel and coil.
  • Tolerances
    See PDF.


  • Screen.
  • Building facades.
  • Stairs.
  • Balcony.
  • Door.
  • Protecting fence.
  • Decorative mesh.
Square-hole perforated metal is applied to house for balcony.
A perforated metal with square holes applied for residential door.
If you need to consult the price, please contact the business department by E-mail: sales@walcoom.com When you contact us, please provide your detail requirements. That will help us give you a valid quotation.
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