WOLFA Perforated Plates and Security Grilles

Our ultramodern production systems allow us to supply all kinds of perforated plates quickly and economically. Available as sheets or customized.

You wish is our command: round perforation, square perforation, long-hole perforation, rectangular perforation or customized to your needs. We also manufacture plane or cambered (bulged) perforated plates, e.g. for basement windows

Technical data:

  • standard thickness is 1.5 mm (other thicknesses available on request).
  • minimum size cambered: 19 x 19 cm
  • minimum size plane: 10 x 10 cm
  • Maximum size cambered or plane: 117 x 249 cm

Color-coated protective grilles:

  • RAL 9010 pure white
  • RAL 7035 light gray
  • RAL 8014 sepia brown

Other RAL colors upon request.


Please add the following data to your inquiry:

  • outer dimensions
  • type of perforation (see example images below)
  • hole position (straight or offset)
  • cambered or plane
  • with or without notches
  • width of the unperforated edge

The special sendzimir galvanization process protects the perforated plates against corrosion.

To avoid mistakes, please attach a draft or drawing.


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