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Technical Information

Strength, EMI Shielding, Flatness Tolerance and More

Perforated Metal Technical Information

This section of our website presents information about the technical aspects of perforated metal. Our technical expertise is derived from industry studies and firsthand experience. This information is intended to enhance your knowledge about perforated metal and help you understand what you may need to consider for your particular application.

Accurate Perforating is always available to guide the technical nuances of perforated metal and how they affect your project. Please contact us to learn more.

  • Strength & Elastic Properties

    Strength & Elastic Properties

    Read about the strength of materials perforated with round holes in a staggered 60-degree pattern.

  • Acoustic uses

    Acoustic uses

    Learn how perforated metal is used as a protective or decorative cover, or as a tuned resonant absorber.…

  • EMI Shielding Effectiveness

    EMI Shielding Effectiveness

    Enclose electrical devices to attenuate EMI/RFI radiation and ventilate them at the same time.

  • Pressure Loss

    Pressure Loss

    In many applications, the estimated energy loss or pressure loss through perforated plates is a design…

  • Flatness Tolerance

    Flatness Tolerance

    Accurate has the equipment and skills to make sheets far flatter than what the perforating industry recommends…

  • 3 Part Spec

    3 Part Spec

    Our 3-part spec is available for download. Sections include general, product and execution information.

Accurate Perforating

3636 South Kedzie Ave.  
Chicago, IL 60632

800-621-0273

Accurate Metal Fabricating

4620 West 19th Street 
Cicero, IL 60804

773-235-0400

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