Aluminium Composite Panels (ACPs) are renowned for their durability, versatility, and aesthetic appeal, making them a popular choice in modern architecture. However, to ensure that your ACP installations stand the test of time, proper maintenance is crucial. In this guide, we’ll explore practical tips to help you master ACP sheets maintenance, covering cleaning, routine inspections, and addressing common issues.

Understanding ACP Composition and Vulnerabilities:

Before delving into maintenance tips, it’s essential to understand the composition of ACP. Typically, ACPs consist of two aluminium layers sandwiching a polyethylene core. While this design provides strength and flexibility, it’s crucial to be aware of potential vulnerabilities, especially in extreme weather conditions.

Cleaning ACP Surfaces: Dos and Don’ts:


Regular Cleaning Schedule: Establish a routine for cleaning ACP surfaces to prevent the buildup of dirt and pollutants.

Mild Detergents: Use a mild detergent or soap solution with warm water for cleaning. Harsh chemicals can damage the protective coating.

Soft Brushes or Cloths: Opt for soft brushes or non-abrasive cloths to avoid scratching the ACP surface.


Avoid Pressure Washers: High-pressure washers can force water into the panel joints, leading to potential damage.

Say No to Abrasive Cleaners: Harsh chemicals, abrasive cleaners, or scouring pads can compromise the protective finish.

Routine Inspections: Detecting Issues Early:

Scheduled Inspections:

  • Quarterly Checks: Perform thorough inspections every quarter to identify any signs of wear, corrosion, or damage.
  • Focus on Joints and Edges: Pay special attention to joints and edges, as these are common areas where issues may arise.

Signs to Look For:

  • Discolouration: Check for any colour changes, which may indicate UV damage.
  • Peeling or Blistering: These signs suggest issues with the adhesive or coating.
  • Water Stains: This is an indicator of water ingress, which needs immediate attention.

Addressing Common ACP Problems:

Peeling or Blistering of ACP Sheets:

Immediate Action: Address peeling or blistering promptly to prevent further damage.

Clean and Dry: Clean the affected area, ensuring it’s completely dry before applying a suitable adhesive.


Surface Cleaning: Attempt surface cleaning first using mild solutions.

Consider Recoating: If discolouration persists, consider recoating the panel to restore its original appearance.

Water Ingress:

Identify Source: Determine the source of water ingress, often found in joints or damaged areas.

Seal Joints: Ensure all joints are properly sealed using appropriate sealants.

Preservation Techniques for Longevity of ACP Sheets:

Protective Coatings:

Regular Reapplication: If your ACP has a protective coating, schedule regular reapplications to enhance longevity.

Opt for Weather-Resistant Coatings: Consider coatings with enhanced weather resistance for panels exposed to harsh climates.

UV Protection:

Apply UV-Protective Films ACP Sheet: In areas with intense sunlight, apply UV-protective films to mitigate UV damage.

Consider UV-Resistant ACPs: Invest in ACPs designed to resist UV radiation for long-term colour preservation.


Mastering ACP sheets maintenance involves a combination of proactive cleaning, routine inspections, and addressing issues promptly. By understanding the composition of ACPs and following these practical tips, you can prolong the lifespan of your panels, ensuring they remain both aesthetically pleasing and structurally sound for years to come.

Alumaze is one of the leading ACP sheet manufacturers in South India, and our product range consists of diverse shade ranges, hues, and textures. Want to shop for the aluminium composite panel? Give us a call at +918499886998 or email us at, and our expert will guide you through it.