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Punched Aluminum Panel

Precision CNC-perforated metal facade systems combining sophisticated aesthetics with functional ventilation and acoustic control.

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Punched Aluminum Panel Featured Image
  • AA3003 H24 Series Alloy

    Material Grade

  • 140–180 MPa

    Tensile Strength

  • 203.5 W/m·K

    Thermal Conductivity

  • AAMA 2605 (Fluorocarbon)

    Coating Standard

  • 71 GPa

    Elastic Coefficient

Introduction

Precision Engineered Perforated Facades

Our punched aluminum panels are manufactured using advanced CNC stamping equipment to create intricate patterns and functional apertures. Utilizing high-quality AA3003 H24 alloy, these panels relieve the visual weight of solid walls while providing essential ventilation and acoustic dampening for modern architectural envelopes.

Benefits

Why Choose Punched Aluminum Panels

  • Superior Weather and Corrosion Resistance

    Finished with AAMA 2605 compliant fluorocarbon coatings, our panels withstand 10 years of high-exposure salt spray and UV testing with minimal color deviation.

  • Enhanced Acoustic and Thermal Regulation

    The perforated design naturally diffuses sound waves and allows for passive airflow, reducing heat buildup behind the facade and improving building energy efficiency.

  • Unlimited CNC Customization Potential

    From standard circular holes to complex geometric gradients, our CNC punching process allows architects to create unique light-and-shadow effects on any building scale.

  • Structural Integrity and Lightweight Design

    With a specific gravity of 2.73g/m³, these panels provide high tensile strength (up to 180 MPa) without adding excessive dead load to the primary structure.

Standard

Technical Configurations & Finishes

Panels are available in a wide range of perforation ratios, typically ranging from 10% to 50% open area, depending on the hole diameter and pitch requirements. We offer standard round, square, and slotted patterns, as well as bespoke CNC-mapped image perforations for signature projects.

Surface treatments include high-performance PVDF (Fluorocarbon) coatings that meet rigorous physical and chemical property tests, including 100/100 adhesion ratings and resistance to nitric acid and mortar. Standard thicknesses range from 1.5mm to 4.0mm to suit different wind load and span requirements.

Applications

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FAQS

Frequently Asked Questions

Technical guidance on the specification, installation, and performance of perforated aluminum systems.

What is the maximum panel size available for punched aluminum?
Standard panels are typically produced up to 1500mm x 4000mm, though custom oversized panels can be engineered based on thickness and pattern stability.
Does the punching process affect the fire rating of the panel?
No, the aluminum alloy is inherently non-combustible (Class A). The perforations do not change the base material's fire performance.
Can these panels be used for interior acoustic applications?
Yes, when backed with acoustic tissue or mineral wool, punched panels are highly effective at reducing reverberation in lobbies and transit hubs.
How do you ensure color consistency across a large facade?
We utilize a single-batch coating process and measure results against ASTM D523 gloss standards and E-value chromatic aberration limits.
What mounting systems are compatible with these panels?
They are typically installed using a ventilated rainscreen system with aluminum alloy columns, fasteners, and thermal break cushions as shown in our node diagrams.
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